Tiajna Amayo graduated from the National Youth Theatre REP company in 2021.

Her theatre work has included Cinderella, the Awesome Truth at the Polka Theatre (Directed by Sarah Punshon), A Midsummer Night's Dream at the Orange Tree Theatre (Directed by Fiona Drummond) and Three Billy Goats Gruff at the Unicorn Theatre (Directed by Justin Audibert). She also workshopped Pericles at the National Theatre (Directed by Chris Bush), and I Am Tree for the Chichester Festival Theatre (Directed by Justin Audibert).

She has recently made her television debut on BBC show Inside No.9 (Directed by Barbara Wiltshire).