Zosia Mamet Supports Father David at 'Ghost Stories' Opening Night with Boyfriend Evan Jonigkeit!

Zosia Mamet flashes a smile while attending the Off-Broadway opening night after party for Ghost Stories: The Shawl And Prairie Du Chien held at Jake’s Saloon on Tuesday (June 16) in New York City.

The 27-year-old Girls actress was joined at the event by her boyfriend Evan Jonigkeit and stars of the play Jason Ritter and Arliss Howard.

PHOTOS: Check out the latest pics of Zosia Mamet

Ghost Stories: The Shawl And Prairie Du Chien was written by Zosia‘s father David Mamet, you can catch it at The Atlantic Theater until June 28th – Buy tickets here!

FYI: Zosia is wearing a Kaelen dress and Schutz shoes.

10+ pictures inside of Zosia Mamet and others at the opening night after party…