Justina is an actor, writer and director. She studied at the University of Cambridge, Associated Studios (DipMT) and ALT Actor Training.

As an actor her theatre credits include: The Mountaintop (Leicester Curve); Girl From the North Country (UK and Ireland inaugural tour); Best of Enemies (Young Vic); NHS The Musical (Theatre Royal Plymouth) and Passengers (Adelaide Fringe Festival).

Her film credits include: Tipping Point (Cherry Films) and BAIL.

Her TV credits include: Father Brown (BBC); The Sandman (Netflix) and Holby City (BBC).