Victoria's Secret model Adriana Lima and former Memphis Grizzlies guard Marko Jaric welcomed their second daughter Sienna yesterday (Sept. 12).

"Marko and I are overjoyed to welcome Sienna into our family and Valentina is looking forward to becoming a big sister!" Lima tweeted last night.

The couple married on Valentine's Day in 2009 after nine months of dating. Their first daughter, Valentina, is now two-years-old.

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[via People]