Rizzoli & Isles star Sasha Alexander welcomes second child!

Sasha Alexander has given birth to a boy! The Rizzoli & Isles star and her husband, writer/director Edoardo Ponti, welcomed a son, Leonardo Fortunato Ponti, on Monday, Dec. 20 in Geneva, Switzerland, her rep said Monday.

“We are so thrilled to welcome our little Leonardo. He’s a wonderful gift and we are all in love — especially the grandmas!” the couple said in a statement to People magazine.

Leonardo joins big sister Lucia Sofia, 4½.

Alexander — who currently stars opposite Angie Harmon on the new TNT series based upon Tess Gerritsen’s popular novels — and Ponti — who is the son of screen legend Sophia Loren — wed in Aug. 2007.