Jen Schefft

Former Bachelorette Jen Schefft and husband Joe Waterman welcomed their second daughter on July 31, she announced on Twitter Thursday.

Charlotte Grace Waterman weighed in at 8 pounds, 3 ounces. "She is a doll and we couldn't be happier," Schefft wrote.

Bachelor alum Andrew Firestone welcomes a baby

Charlotte joins older sister Mae Elizabeth, who is 20 months old. Schefft, a PR specialist, and Waterman, a trader, have been together since 2008 and wed in May 2009.

Before meeting Waterman, Schefft competed on The Bachelor and became engaged to Andrew Firestone in 2003 before they parted ways and later starred in her own season of The Bachelorette in 2005.