Nia trained at RADA and has worked extensively in theatre, film and television. Her theatre credits include King Lear, Titus Andronicus, Timon of Athens and Henry IV parts 1 and 2 all for the RSC.
Film credits include the BAFTA-winning films Pride and Darkest Hour, and for TV The Long Call and The Jury.
Nia teaches on the Foundation and Three Year Courses.