A multi-talented composer, producer and performer, seventeen year old Theo won the prize for her song Marmalade.
In her final year of A Levels studying Art, Psychology and English, she has plans to develop her musical career too.
This year our guest judge was Will Wiles who won the prize in 1995, and who is now a successful novelist.
Click here to read the story in the Oxford Times
LISTEN TO THEO'S MUSIC ON SOUNDCLOUD