This Is Us star Alexandra Breckenridge welcomes second child

Congratulations to the actress!

People reports that Alexandra Breckenridge, who plays Sophie in This Is Us, gave birth to a baby girl on Wednesday, Dec. 6, 2017. The newborn weighed 7 lbs., 13 oz. and measured 20 inches in length. Breckenridge and her husband, Casey Neil Hooper, named their little one Billie.

The couple's daughter marks their second child together. Breckenridge and Hooper previously welcomed their first kid, son Jack, in September 2016.

"We are so excited to have a boy and a girl!" Breckenridge told People in an exclusive interview. "Billie is such a sweet baby girl and Jack is such a social boy, with them only being 15 months apart they will always have a friend to play with."

As Nicki Swift previously reported, Breckenridge announced that she was pregnant back in August. Taking to Instagram, the Walking Dead alum showed off her baby bump with a casual photo, writing, "We made another one!! 🌞 Baby Breckenridge Hooper coming this winter."

A post shared by @alexandrabreck on Aug 16, 2017 at 8:12am PDT

Breckenridge later revealed to People that she and Hooper were going to have a daughter. "I found out I was having a girl on my birthday," she said in November. "My doctor called and I said, 'This is the best birthday present ever!' I really wanted to have a girl."

While we wait for more details about baby Billie, read up on the strangest celeb baby announcements ever made.