BBC One's failed sitcom Parkinson departed as Shaun, the Misfits' third probation officer who didn't give a flying one, midway through the third series.
Since then, the actor has been solidly on our screens with regular roles in C4's period drama Rudy Wade was the first of numerous core cast changes and was the "replacement" for Nathan.
She's featured in a variety of projects since then, including the movie Another of the more recent gang (and later revealed to have been the incarnation of a girls' childhood imaginary friend: mindf**k), stage and TV actor Natasha has landed a bunch of big roles since then.
Her first big acting job was in a film called Breakfast On Pluto alongside the likes of Cillian Murphy and Liam Neeson. Custer is played by her real life boyfriend Dominic Cooper.
and Preacher, the 34-year-old achieved leading lady status this year in Loving, the true story of an interracial couple whose getting married in 1950s Virginia resulted in them being hauled off to jail.
It all seems very far removed from when Negga played Robert Sheehan’s ex- Rosie in eight episodes of Love/Hate whilst also portraying Ophelia in the National Theatre’s production of Hamlet.
Since 2012, Stewart-Jarrett has starred in the C4 classic, After bagging a BAFTA for her breakout role as "chavvy" (her words, not ours) Kelly, Socha was found guilty of aggravated assault.
By mutual decision, the actress did not return for the show's fourth series.