Aaron Johnson and Sam Taylor-Wood receive Second Child

Kick-Ass star Aaron and his fiance Sam Taylor-Wood are celebrating the birth of their baby girl.

Romy Hero, on January 18th in their London home confirms their rep to PEOPLE. “Both mother and daughter are healthy ,” a speech reads.

The couple were met in 2009 on the set of the artist’s directorial debut, Nowhere Boy, are already parents to daughter Wylda Rae, 18 months. In 2010, Johnson, 21, told that Taylor-Wood, 44, is “beautiful and an incredible mother.” The artist is also mom to Jessie, 5, and Angelica, 14, her daughters with ex-husband Jay Jopling.