After graduation from drama school, Ifeachor appeared in her first feature film,
Blooded, directed by
Ed Boase, and also appeared in two commercials. She made her theatre debut as Minerva in the
Royal Shakespeare Company's production of
Noughts & Crosses, directed and adapted by
Dominic Cooke, before making her television debut as Leila in the "No Going Back" episode of
BBC One's
Casualty. Ifeachor went on to play Rosalind in Tim Supple's
As You Like It for the opening of the new
Curve Theatre in Leicester. Whilst rehearsing, Ifeachor was offered the role of Abigail Naismith in
David Tennant’s final two
Doctor Who episodes ("The End Of Time" Parts One and Two) which were broadcast at Christmas 2009 and on New Year's Day 2010. She played the daughter of the billionaire Joshua Naismith (
David Harewood) who wanted his daughter to have immortality and live forever. Ifeachor's radio work includes the role of Queenie in the 2011
BBC Radio 4 Classic Serial production of Edna Ferber's
Show Boat. In 2016, Ifeachor was cast in the
ABC thriller series
Quantico in the recurring role of Lydia Hall. She plays the main role of duty solicitor Cleo Roberts in the 2021 BBC drama,
Showtrial. == Other activities ==