Katharine O'Donnelly

Katharine O'Donnelly is an actress, known for Mary Queen of Scots (2018), The Head (2020) and Clique (2017).

Known For

2025 • as Maisri

2020 • as Maggie Mitchell

2018 • as Young Holyrood Servant

2017 • as Gemma

2025 • as Heather

as Heather

Movie - Released: 1/31/2025

as Maisri

TV - Released: 8/8/2025

as Maggie Mitchell

TV - Released: 6/12/2020

as Young Holyrood Servant

Movie - Released: 12/7/2018

as Gemma

TV - Released: 3/5/2017