Steven McQueen and Dylan Penn
01/12/2014 AT 04:00 PM EST
Love is in the air!
At the same Help Haiti Home gala
on Saturday where Sean Penn showcased his blossoming relationship
with Charlize Theron
, the actor's daughter also debuted a new romance.
Dylan Penn, 22, whose mom is Penn's ex, newly engaged actress Robin Wright
, spent the evening cozying up to The Vampire Diaries
star Steven McQueen, 25.
A source confirms to PEOPLE that the two are an item.
McQueen is Hollywood royalty in his own right: His grandfather and namesake is the late legendary leading man, best known for his iconic roles in films like 1968's Bullitt.
In September Penn was briefly linked with actor Robert Pattinson
, but she later told GQ
the rumors were "bulls---."