Ali Larter and her husband Hayes MacArthur welcomed a daughter on Thursday.
"It's a girl!" Larter announced on her website. "We couldn't be more excited to share news of the arrival of Vivienne Margaret MacArthur on Thursday January 15th 2015. She came bearing gifts for her brother: Batman sheets and lots of Gummy Bears!!! 7.5 lbs of love."
The Legends star and the Go On alum are already parents to Theodore Hayes, 4.
Does NCIS: New Orleans' cast know Big Easy trivia?