Lulu Antariksa is an American actress and singer. She is best known for her role in The CW show Legacies as Penelope Park. She also starred in the web series T@gged on the streaming website go90 as Rowan Fricks.

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Antariksa was born in Los Angeles County, California^[1][2] to an Indonesian father and a German mother.^[3]

Antariksa's breakout role was as Stevie Baskara in the 2012 Nickelodeon sitcom How to Rock. The show premiered February 4, 2012, and ran for 25 episodes. It was not renewed for a second season.^[4][5]

Antariksa's other television acting credits include American Family, According to Jim, ER, Head Cases, Monk, Zoey 101, and Gemini Division.^[6]

Antariksa played high-schooler Rowan Fricks in the go90 web series T@gged from 2016 to 2018.^[7]

She played the lead role in the 2018 post-apocalyptic thriller film What Still Remains alongside Colin O'Donoghue. The film received mixed reviews, with the Los Angeles Times' review stating: "...though it gets more tense in its second half, the movie overall is a bit too sedate. Still, a great cast... brings Mendoza’s ideas to life,"^[8] while Rob Hunter for Film School Rejects wrote "Antariksa does good work and convinces as a young woman who’s fully able to care for herself while still being someone in need of human contact".^[9] Screenanarchy.com's review stated: "the lead performances are very solid"^[10] and Decider called the film "a hidden gem".^[11]

Antariksa was next seen in the role of Penelope Park in the first season of The CW television series Legacies.^[12] She then starred in the short film The Lonely Host,^[13] where one reviewer called her performance "impeccable"^[14] and appeared in the film Witch Hunt, which premiered at the South by Southwest film festival in March 2021.^[15]