Dalle gave birth Tuesday to Camille Homme in Los Angeles, People magazine reported. The 6-pound, 15-ounce baby is the first for the rock 'n' roll couple.
Both mother and child are doing great, Homme said in a statement.
Dalle's former husband was Rancid frontman Tim Armstrong.
Notable deaths of 2014 [PHOTOS]
Selena Gomez sells Tarzana home for $3.4M