We don't have a biography for Mariah yet. Hang in there, or go ahead and contribute one.
Appearances
You're the Worst
Guest cast, played by Hannah Marks
- Episode 5x05: A Very Good Boy (Feb 6, 2019)
- Episode 5x10: Magical Thinking (Mar 13, 2019)
- Episode 5x13: Pancakes (Apr 3, 2019)