Lili Reinhart is an American actor, producer, author and skincare founder best known for playing Betty Cooper in Riverdale. Her current career reaches well beyond that role. She earned a Best Actress award for Hal & Harper, joined the ensemble of the 2026 film Forbidden Fruits, and will lead The Love Hypothesis when it reaches Prime Video on September 23, 2026.
No single project has replaced Riverdale as the centre of Reinhart’s public recognition. Instead, her record shows four connected lines of work: acting, executive producing, writing and building Personal Day. Together, those lines explain why her current career is broader than a filmography alone.

Community theatre in Cleveland started the acting path
Reinhart has said that her acting career began in local community theatre. In a first-person WIRED interview, she explained that theatre led to auditions for local film and television work in Cleveland. She also identified Bay Village, Ohio, as the place where she grew up.
That account matters because it shows a gradual start, not an overnight discovery. Theatre came first, regional auditions followed, and national screen work arrived later. The same interview confirms that performance was a long-term ambition rather than a career chosen after Riverdale became available.
Betty Cooper turned one audition into seven seasons
Before Riverdale, Reinhart was close to walking away from acting. The Television Academy reported that she and castmate Ashleigh Murray were struggling young actors on the verge of giving up when they won the roles of Betty Cooper and Josie McCoy.
Riverdale premiered in 2017 and became Reinhart’s defining early credit. Betty was not merely the cheerful neighbour familiar from old Archie Comics. The series gave the character mysteries, family conflict and an increasingly complex inner life, which allowed Reinhart to carry dramatic storylines across a long network run.
The role ended with the series rather than an early departure. The CW’s official announcement identified Reinhart as Betty and confirmed that Season 7 was the final season. The series finale aired on August 23, 2023.

| Career lane | Verified milestone | Why it matters |
|---|---|---|
| Television | Betty Cooper in all seven seasons of Riverdale | Established the role for which Reinhart remains best known |
| Producing | First executive producer credit on Chemical Hearts | Added formal responsibility behind the camera |
| Writing | Swimming Lessons published in 2020 | Made authorship a separate part of her public work |
| Limited series | Actor and executive producer on Hal & Harper | Connected performance with creative involvement |
| Business | Founder of Personal Day | Extended her work into skincare rather than a simple endorsement |
| 2026 screen work | Forbidden Fruits and The Love Hypothesis | Shows movement between horror comedy and romance |
Chemical Hearts made executive producer a verified credit
Reinhart began adding production work while Riverdale was still running. In June 2019, Amazon Studios announced that she would star as Grace Town in Chemical Hearts and serve as an executive producer. Amazon described it as her first executive producer role.
The distinction is important. A starring credit identifies the person on screen, while an executive producer credit places that person within the production team. The public announcement does not reveal the exact decisions Reinhart made or her compensation, so those details should not be guessed. It does establish that her behind-the-camera work began before Riverdale ended.
Swimming Lessons moved Lili Reinhart writing into publication
Reinhart’s work also includes poetry. Macmillan lists Swimming Lessons as her debut collection, with an on-sale date of September 29, 2020. The publisher describes a 240-page book about love, heartbreak, fame and personal experience.
This was not a screen tie-in or a Betty Cooper project. It gave Reinhart a published body of work under her own name and showed that the writing she had discussed publicly had become a finished book. It also makes the label “author” verifiable without stretching it into a claim about an unannounced second collection.
Series Mania rewarded the performance in Hal & Harper
Hal & Harper offered the clearest evidence that Reinhart’s post-Riverdale work could stand on its own. Cooper Raiff’s family series cast Reinhart as Harper alongside Raiff, Mark Ruffalo and Betty Gilpin. The Sundance Film Festival listing also names Reinhart as an executive producer.
The performance received a specific international honour. At the 2025 festival, Series Mania named Reinhart Best Actress in its International Competition for Hal & Harper. That award is more informative than a general claim that she was “acclaimed” because it identifies the festival, category and project.
Forbidden Fruits adds horror comedy to the current slate
Reinhart’s 2026 work includes Forbidden Fruits, directed by Meredith Alloway. The official SXSW programme records its world premiere on March 16, 2026, and classifies the film as comedy, horror and thriller.
The cast includes Reinhart, Lola Tung, Victoria Pedretti, Alexandra Shipp, Emma Chamberlain and Gabrielle Union. The ensemble setting matters to Reinhart’s career profile because it differs from the romantic dramas most closely associated with her film work. It adds genre range without requiring a claim that one project has permanently changed her direction.
The Love Hypothesis has a confirmed September 23 release
Reinhart’s next dated lead role is Olive in The Love Hypothesis, an adaptation of Ali Hazelwood’s romance novel. Amazon’s official preview says Reinhart and Tom Bateman play two scientists who enter a fake relationship.
The timing needs a precise label. As of August 29, 2026, the film is upcoming, not already streaming. Amazon says it will be released globally and exclusively on Prime Video on September 23, 2026. Claire Scanlon directed the film, with a screenplay by Sarah Rothschild.
Personal Day lists Reinhart as founder, not endorser
Personal Day is the business part of Reinhart’s current profile. On the brand’s official story page, she identifies herself as the founder and says her experience with acne led her to create a skincare line for acne-prone skin.
The page describes the products as dermatologist-developed and tested, but those are the company’s own product claims. They should not be converted into independent medical advice or a promise that the products will work for every reader. The source also does not disclose Reinhart’s ownership percentage, income or the company’s valuation.
What it does establish is meaningful: Personal Day presents Reinhart as the person who created the brand, not merely as a celebrity appearing in an advertisement. That founder role sits beside her acting, producing and writing rather than replacing any of them.
Career facts readers look for most
What is Lili Reinhart best known for?
She is best known for playing Betty Cooper throughout the seven-season run of Riverdale. Her later work includes Chemical Hearts, Hal & Harper, Forbidden Fruits and The Love Hypothesis.

Did Lili Reinhart produce Chemical Hearts?
Yes. Amazon Studios identified Reinhart as a star and executive producer of Chemical Hearts and called it her first executive producer role.
What award did Lili Reinhart win for Hal & Harper?
Series Mania awarded her Best Actress in the 2025 International Competition for her performance as Harper.
When does The Love Hypothesis come out?
Prime Video has scheduled The Love Hypothesis for a global release on September 23, 2026. Reinhart plays Olive opposite Tom Bateman as Adam.
Does Lili Reinhart own a skincare brand?
Personal Day officially identifies Reinhart as its founder. Public sources reviewed for this profile do not establish her exact ownership percentage or disclose the company’s private finances.
Reinhart’s present-day career is wider than a list of acting credits. Betty Cooper remains the foundation of her public recognition, but producing, poetry, Personal Day and two very different 2026 films show how she has built beyond it.
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