Keziah trained at the Royal Central School of Speech & Drama. In 2016 she received the Carleton Hobbs Bursary, and was a Spotlight Prize nominee.
Theatre credits whilst training include Wuthering Heights (Frances Earnshaw/ Cathy Linton) Lucinka Eisler; Ivanov (Babakina) Dominic Rouse; Romeo and Juliet (Nurse) Sinead Rushe; The Country Wife (Alithea) Jemima James; Three Sisters (Irina) Dominic Rouse; Twelfth Night (Viola) Jemima James; We the Animals (Ma / Mijo) Yael Shavit; Who's Afraid of Virginia Woolf (Martha) Robbie Bowman / Sinead Rushe.
Radio credits include The Archers (Dorothy) (BBC Radio 4, Kim Greengrass).
Short film include Hush (Uche) (Genesis Child Productions, Alex Campbell).