Katrina was born on the 17th April 1987 in Grimsby. From a young age she had a passion for music and singing, starting with Piano lessons at the age of 12.

She then went on to study Performance Studies and Drama and Theatre Studies at Franklin College at the age of 16 and also started Singing lessons with Patricia Blowers. During this time Katrina appeared in a number of amateur productions, including 'West Side Story' at the Grimsby Auditorium where she played Maria and 'Othello' at the Caxton Theatre in which she played Desdemona.

Then it was to Bristol Academy of Performing Arts where she studied Music Theatre for 3 Years graduating in 2008. From then she has been on tour with SG Productions and in a number of short films. She also teaches singing and still takes piano and singing lessons.