Known for playing cheerleader Claire Bennet on the NBC series "Heroes", she started dating Klitschko in 2009, but they called off the relationship in 2011 before reconciling earlier this year, reports contactmusic.com.
UsMagazine.com reports that the 23-year-old Nashville star and the Ukrainian champion are planning to cement their union with a summer wedding. A source told the website, "Very few people know, and she isn't wearing her ring publicly yet."
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