Sharapova's semi-final opponent at Birmingham?

Question

Who is Maria Sharapova's semi-final opponent at the Aegon Classic in Birmingham?

Answer 1

Riske's had some surprisingly good results so far, but she won't bet further than the semis

Sharapova on grass will be the bigegst challenge of her professional career by a long way

Answer 2

Alison Riske - the 19-year-old qualifier who defeated Yanina Wickmayer in her last match.