Tilley is a singer-songwriter and performance artist. Her best friend is Del the Piggie, a soft toy, whom she always performs with. She works in a variety of art forms to express herself including designing comics, singing, hosting and performance art.
She continues to develop her piece Puffing and Wooling, which focuses on rest, relaxation and being in the moment and co-hosts The Chat Up. She is also part of the Heart n Soul at The Hub team at Wellcome Collection.