Karen Hauer

Karen Hauer (formerly Clifton; born 20 April 1982) is a Venezuelan-American professional Latin dance specialist and World Mambo Champion, best known for her appearances on the British television series ''Strictly Come Dancing.'' She is currently the longest serving professional dancer on the show, having joined in 2012. She also featured on the American TV series ''So You Think You Can Dance,'' and was a principal dancer in the touring live dance show ''Burn the Floor''. Provided by Wikipedia