Ellen Chase, also known by her stage name LENN, is a British singer and songwriter, currently based in London, United Kingdom. Her brother Alex Chase works with her on her music releases as a record producer.

She first made an appearance as a collaborator and singer on British deep house duo Icarus’s 2022 single “Last Night Felt Like the Future”. She reunited with the pair to help produce her debut single “Silicone”, released the following year.