Iris Apatow Gets Boyfriend Sam Nivola's Support at SXSW Premiere of New Movie 'Pretty Lethal'

Iris Apatow shows off the open back of her dress at the premiere of her new movie Pretty Lethal at 2026 SXSW Film Festival on Friday (March 13) in Austin, Tex.

The 23-year-old actress was joined at the event by her boyfriend, fellow actor Sam Nivola.

Also stepping out were her co-stars Uma Thurman, Maddie Ziegler, Lana Condor, Avantika and Millicent Siummonds, as well as director Vicky Jewson, writer Kate Freund and producers William Bindley and Mike Karz.

Keep reading to find out more…

“In Pretty Lethal...