[4] Performances included Camden People's Theatre in 2015,[5] the Edinburgh Fringe Festival in 2016 (winning a Scotsman Fringe First award[6] and The Stage award[7]) and 2017,[8][9] the Oval House Theatre, Brixton, in 2017[10] and Spazju Kreattiv in Malta in 2018.
[11] In 2017 they were one of the cast of four in Milk Presents' production Bullish, a retelling of the myth of the minotaur, at Camden People's Theatre.
[12] In Summer 2018 they played D'Artagnan in The Dukes' promenade production of The Three Musketeers, adapted by Hattie Naylor from Alexandre Dumas' novel, in Williamson Park, Lancaster.
[13][14] In 2019 Parkinson toured the UK as the lead role of Fiona/Adrian in the Olivier winning production of Rotterdam.
[15][16] Parkinson has since played a sellout run as Mrs Bedlam and Squire Wouldbe with The Young Vic Theatre as part of the Young Vic Unpacked season in She Ventures and He Wins.