Anna Cathcart (born 16 June, 2003) is a Canadian actress who gained widespread recognition for playing Kitty Song-Covey in Netflix's To All the Boys film series (2018–2021) and in the character's spin-off show XO, Kitty (2023−present). She began her career as a child actress, starring as Agent Olympia in the PBS Kids/TVOKids series Odd Squad (2016–2019), for which she won a Canadian Screen Award. Cathcart then played Dizzy Tremaine in the Disney Channel films Descendants 2 (2017) and Descendants 3 (2019) and played the titular role in the Brat web series Zoe Valentine (2019).