J.R. Martinez and Diana Gonzalez-Jones J.R. Martinez and Diana Gonzalez-Jones

Dancing with the Stars winner J.R. Martinez and his girlfriend Diana Gonzalez-Jones welcomed a baby girl Wednesday, People reports.

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Lauryn Anabelle Martinez, who tipped the scales 7 lbs., 13 oz., was born in Los Angeles.

"She's already got a nickname — Belle," Martinez tells the magazine. "She has a couple of cute little freckles on her cheeks, a full head of hair and the cutest little lips. It's just amazing to see her, finally. She's beautiful."

Martinez, 28, met Gonzalez-Jones in 2008 on the set of his soap All My Children. The two began dating last year. This is their first child.