Cynthia Nixon and Christine Marinoni Welcome a Son

Congratulations to Cynthia Nixon!

People magazine reports that the Sex and the City actress and her fiancée, Christine Marinoni, welcomed a son, Max Ellington Nixon-Marinoni, on Monday. A rep for Nixon notes,

“Christine and baby are doing great.”

Nixon, 44, has two children, Samantha, 14, and Charles, 8, from her relationship with photographer Danny Mozes. Nixon and Marinoni, 43, began dating in 2004 and became engaged in 2009.