From 2005 to 2007, she was a member of the Young Singers’ Programme at English National Opera.
[6] Recently Watts sang Mozart Requiem with the Boston Handel & Haydn Society and Harry Christophers which will be released on CD.
Watts’ other recordings include discs of Schubert Lieder and Bach Arias, both of which were chosen as Gramophone Magazine Editor's Choice.
She has also released recordings of Thomas Arne's Artaxerxes, Handel's Messiah with the Huddersfield Choral Society and Brahms Requiem with the London Philharmonic Orchestra.
In January 2011, Watts was appointed as an Artist in Residence at London's Southbank Centre for the 2011-12 season.