Delia Deetz is a fictional character from the 1988 film Beetlejuice, directed by Tim Burton. She is portrayed by actress Catherine O'Hara and is known for her eccentric personality and artistic ambitions. Delia is a New York City sculptor who moves into a haunted house with her husband, Charles Deetz, and their son, Lydia Deetz. In the film, Delia's character is often seen creating bizarre sculptures and attempting to renovate the house to fit her unique style. Her interactions with the ghosts of the house, particularly Betelgeuse, add to the film's comedic and supernatural elements. Delia's character embodies the clash between the living and the supernatural world.