Lauren Sanchez and Patrick Whitesell Welcome a Girl
01/15/2008 AT 04:20 PM EST
The baby girl is named Eleanor Patricia Whitesell ("Ella"), after Sanchez's mother and mother-in-law, her brother, Michael Sanchez, tells PEOPLE.
"Mother and daughter are doing well," according to Michael.
Sanchez, 38, and her agent husband, Patrick Whitesell, also have a son, Evan, who was born in 2006.
– By Karen Salkin