Alexis Denisof and Alyson Hannigan Alexis Denisof and Alyson Hannigan

How I Met Your Mother star Alyson Hannigan got the best birthday gift of all: a newborn baby girl.

Hannigan and her husband, Alexis Denisof, welcomed their daughter on Hannigan's 35th birthday, March 24, according to People. The happy parents named her Satyana Denisof.

"They're very excited, and mom and baby are doing great," Hannigan's rep told the magazine.

Hannigan and Denisof, 43, met on the set of Buffy the Vampire Slayer during the 1999-2000 season and married in 2003. Satyana is the couple's first child.