Keziah has a first-class honours degree and gold medal from Trinity College Dublin where she studied Drama and Theatre Studies. She recently completed two years of Acting training from Guildhall School of Music and Drama.
Her previous theatre work includes, All the Quiet Ends (Smock Alley), Measure for Measure (Guildhall School of Music and Drama), The Cherry Orchard (Guildhall School of Music and Drama), Tartuffe (Guildhall School of Music and Drama), Woyzeck (Samuel Beckett Theatre) and The Plague (Samuel Beckett Theatre and State Opera Theatre, Bulgaria).