Kati O’Hearn is a writer, performer & producer from Cape Cod, Massachusetts.

She is the star and creator of Pretty Fat, a one-woman comedy cabaret that tackles the absurdities of diet culture. (“Hilarious and heart-wrenching.” -Dirty Stinky Beautiful)

She also performs sketch comedy & improv regularly with her illustrious teams: STEM Kidz and Corduroy.

In 2025, Kati co-founded House of Water, an independent, women-led story studio focused on development.

She lives in Los Angeles, California with her cat named Alcott.