Denise Richards and daughters Sam Sheen, right, and Lola Rose. (Christopher Polk/Getty Images for Nickelodeon)

“Eloise Joni Richards is named after Denise’s mom (Joni), and Denise and her daughters Sami and Lola chose the name Eloise,” a rep for the actress told People. “Denise and Eloise’s big sisters couldn’t be happier and feel incredibly blessed.”

Richards, who has two daughters with former spouse Charlie Sheen, thanked her fans for their support on Twitter. “Thank you all for your sweet messages,” she tweeted. “The girls and I are over the moon and so is my dad Grandpa Irv...xo.”

(Source: People)