In 1999, she appeared as Katie May in the six part mockumentary
Boyz Unlimited. In 2000, she appeared as Sandra Harrison in the last episode of
Inspector Morse, "
The Remorseful Day". In late 2011, she appeared in "
The National Anthem", the first episode of the
anthology series Black Mirror. She also stars in "The Night Watch" based on the novel by Sarah Waters released in 2012 for the BBC. She plays the character of Julia Standing, a lesbian writer, who lives in London during the Second World War. Wilson-Jones has also featured in
Misfits as Laura, In 2016, Wilson-Jones joined the cast of the
ITV drama
Victoria, playing the part of
Emma Portman, Viscountess Portman, one of
Queen Victoria's ladies-in-waiting. She has been a regular in all three series to date. She also served as the narrator for the novel
Victoria, written by the television series' creator,
Daisy Goodwin. On 9 January 2017, Jones appeared as Ellie Timpson in
Silent Witness in the episode "Discovery". On 10 February 2018, Jones appeared as Linda Ashworth in
Casualty. She also played Davinia in Series 2 of the
Channel 4 series
PhoneShop. ==Personal life==