Actress Ali Larter and her comedian husband Hayes MacArthur have become parents for the second time.

The former Heroes actress gave birth to a daughter named Vivienne on 15 January (15), and she has introduced the newborn to her fans by posting a picture of the child wrapped in blankets on her official website.

Larter writes, "It's a girl! 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."

Larter and MACArthur are also parents to four-year-old son Theodore, and they have been married since 2007.

More: Ali Larter Reveals Second Pregnancy By Showing Off Baby Bump On

US Magazine: Ali Larter Gives Birth to Baby Daughter Vivienne Margaret - Us Weekly