In the mid-2010s she was in the improv trio Massive Dad alongside Stevie Martin and Tessa Coates.

[1][6] Kingsman after university began working as a runner on film productions, where her jobs included being a stand-in for Natalie Portman on Thor and Felicity Jones on The Invisible Woman.

[2][1] The second series of which won the Comedy Drama and Sitcom Rose d'Or Award in November 2023.

[13] That year, she had a guest role as Baroness Von Louth in Apple TV comedy series The Completely Made-Up Adventures of Dick Turpin.

She attended Durham University in England, where she studied English and History and took-up sketch comedy.