Classified as a classical crossover singer, she is notable as the first artist who would sign the record label of Gary Barlow. Her second album called Moments was met with critical acclaim.
She released a debut self-titled album in November of 2009.
She sang the UK National Anthem before the 2010 football League Cup final at Wembley Stadium, and again for the Queen's arrival at the 2010 Epsom Derby.
Her mother Dr. Deborah Kerslake was diagnosed with breast cancer in 2011. She began a relationship with Chris Robshaw.