Anna Cathcart is a Canadian child actress and live action actress. She played Agent Olympia in the children's series Odd Squad, as well as its film spin-off, Dizzy Tremaine in the Disney Channel musical fantasy films Descendants 2 and Descendants 3, Kitty Covey in the film To All the Boys I've Loved Before, and the title character on the Brat web-based series Zoe Valentine.