Daughter Kaya Klitschko is the first child for Panettiere, 25, and her fiancé Wladimir Klitschko, 38.
The couple began dating in 2009, but briefly split before reconciling in early 2013. That spring the pint-size Nashville star revealed she was engaged to the 6-foot-6 boxer.
What do you think of their daughter's name?
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