[7] In the same year Mackie was nominated for the BBC Carleton Hobbs Award for outstanding duologues in the school play Noughts & Crosses.

[9] In 2014, Mackie played Anne-Marie Frasier in Doctors and the young computer genius Mia in Crystal Springs at the Park Theatre in London.

[10][11] She could also be seen in the political satire Obama-ology at the Finborough theatre in west London, playing Cece and Caits, two young women finding their voice.

[14][15] Mackie has also worked as an acting tutor for Troupers, a company that teaches theatre skills to children and young people.

The production – costarring Stephen Mangan, Toby Jones, and Zoë Wanamaker – opened in January 2018 at London's Harold Pinter Theatre.