Rachel Estelle Irene Prager, professionally known as Baby Blue, is a British rapper and singer from London, England.
She is known for her work with singer Estelle and collaborations with John Legend, Madness, Sway, Shystie, Ms. Dynamite and Lady Sovereign.
Prager started rapping while at school and eventually recorded a track called "I Woulda", which was inspired by her cousin's gang-related death in the U.S..
I (with Volume II released two years later) which featured Estelle, members of So Solid Crew, Shystie, Sway, and Akala.
[citation needed] On 26 July 2013, Baby Blue announced she had spent time in the recording studio with So Solid Crew singer Lisa Maffia, with each artist both contributing to forthcoming albums.