Question: Who is a Russian professional latin and ballroom dancer, in series 8 of broadcast from Wembley Arena on 19 November with all proceeds going to the BBC charity, Children in Need?
Sentence (from "Strictly Come Dancing (series 9)"): Strictly Come Dancing returned for its ninth series on 10 September 2011 with a launch show, with the live shows starting on 30 September and 1 October 2011.
Relevant evidence: No