Lili Reinhart Celebrates 30th Birthday: A Look Back at the Actress’s Career Milestones
Lili Reinhart officially entered a new decade on September 13, marking her 30th birthday. The Riverdale star and accomplished author has spent her twenties navigating global fame, advocating for mental health awareness, and establishing herself as a multifaceted creative force in Hollywood.
From ‘Riverdale’ Breakout to Bestselling Author
Reinhart rose to prominence portraying Betty Cooper on The CW’s hit series Riverdale, a role she inhabited for seven seasons. The show’s massive international success turned the young cast into household names, with Reinhart’s portrayal of the determined, complex character earning critical praise and a dedicated fanbase.
Beyond acting, Reinhart channeled her personal experiences into writing. Her 2020 poetry collection, Swimming Lessons: Poems, debuted as a New York Times bestseller. The book offered raw, candid reflections on anxiety, depression, heartbreak, and healing—topics she has discussed openly in interviews and across her social platforms to destigmatize mental health struggles.
Advocacy and Entrepreneurial Ventures
Reinhart has leveraged her platform for advocacy, partnering with organizations such as the National Alliance on Mental Illness (NAMI) and speaking publicly about body positivity and the pressures of fame. In 2023, she launched Personal Day, a skincare line focused on gentle, effective formulations for sensitive and acne-prone skin—a venture born from her own dermatological journey.
A Milestone Year Ahead
As she turns 30, Reinhart continues to expand her creative portfolio. She has produced and starred in independent films, including the psychological thriller Look Both Ways (2022), and remains selective about roles that challenge her range. Fans and industry observers alike anticipate her next chapter, whether on screen, on the page, or through her growing business endeavors.
The milestone birthday arrives as Reinhart maintains a relatively private personal life while using her public voice to champion authenticity, resilience, and self-acceptance—messages that have resonated deeply with a generation coming of age alongside her.

