She attended New Hall School[2] and later the London College of Communication before working as a runner on film sets alongside directing and writing her own shorts.

[13] In a five star review of Saint Maud, film critic Mark Kermode called Glass "a thrilling new talent in British cinema".

[15] In March 2022, American actor Kristen Stewart announced that she would be working with Glass on her follow up to Saint Maud, a romantic thriller entitled Love Lies Bleeding, to be developed by Film4 and A24.

Jackie is headed to Las Vegas to pursue her dream, but their love ignites violence, pulling them deep into the web of Lou's criminal family.

[20][21][22] In a 2022 interview with Far Out, Glass recalls taking inspiration for Saint Maud from such films as Repulsion (1965), Rosemary's Baby (1968), The Devils (1971), and Taxi Driver (1976).