Actor
Olivia Costello
Olivia Costello is credited on 1 movie, best known by TMDB votes for Swim Little Fish Swim.
Filmography · 1 title
US streaming apps shown under each title, checked October 6, 2026. Tap any title for where it streams and what it costs.
About Olivia Costello
Olivia Costello is a film and television child actress.
Biography from TMDB, written by its community.