01/15/2008 at 04:00 PM EST
Lauren Sanchez, the host of the inaugural season of FOX's So You Think You Can Dance
, gave birth to a daughter on Tuesday, PEOPLE has confirmed.
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