Meet Ryan Phillippe and Alexis Knapp’s Daughter Kailani!

 2011 Alexis Knapp/WhoSay; Jon Kopaloff/FilmMagic; Noel Vasquez/Getty Images

At long last, meet Kailani Merizalde Phillippe Knapp!

On Monday, So Undercover actress Alexis Knapp, 21, shared an adorable photo of her 3-month-old daughter with ex-boyfriend Ryan Phillippe, 37. "I do declare you to be the prettiest lil girl in the whole wide world," Knapp wrote on her WhoSay page.

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Knapp announced her pregnancy at an industry event in mid-February — five months after she and the Lincoln Lawyer star officially ended their on-and-off relationships. (Phillippe was dating Amanda Seyfried at the time; they have since split.)

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Though Phillippe has not confirmed his paternity — as of July 25, a source told Us Weekly he had not taken a DNA test — he's found support from his ex-wife Reese Witherspoon, 35, with whom he has two children: Ava, 11, and Deacon, 7.

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"Reese feels bad Ryan has to deal with this," an insider told Us at the time. "They're bonding over it because it obviously affects their kids."

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