Olivia Hastings Holt is an American actress and singer. She starred in the Disney XD series Kickin' It, Disney Channel Original Movie Girl vs. Monster, and the Disney Channel Original Series I Didn't Do It. From 2018 to 2020, she portrayed Tandy Bowen / Dagger in the Freeform series Cloak & Dagger, the Disney XD series Spider-Man, and the Hulu series Runaways. In 2021, she portrayed Kate Wallis in Cruel Summer.

Girl vs. Monster is a 2012 American fantasy teen comedy Disney Channel Original Movie that premiered on October 12, 2012. The film stars Olivia Holt as Skylar, a teenage girl who discovers on the eve of Halloween that she is a fifth-generation monster hunter and that her parents are active monster hunters. The film was directed by Stuart Gillard and produced by Tracey Jeffrey.