Lorraine "Raine" Sengupta is a supporting character in Radio Silence, as well as one of the protagonists in the short spinoff story Party Girls. She's one of Frances' school friends who joins her and the others to save Aled.
Raine is far more extroverted than Frances and enjoys partying a lot. She's also much less of a scholar than Frances and Daniel, and confronts them with this when they complain about going to university.
- Raine can do a no-handed cartwheel (an aerial).