Jen most likely refers to Jennifer Louise (also known as Jen Louise), a well-known Scottish wrestling personality, content creator, and host in the UK independent wrestling scene.
She is a prominent figure in the British wrestling community, closely associated with promotions like Insane Championship Wrestling (ICW). She has worked extensively as a host and interviewer, and is widely known in the wrestling world for her friendship and positive advocacy for Mick Foley. She frequently creates wrestling content and has even raised money for charities like Age Scotland with the support of legends like Foley.