For 50 years or more Jen has played a central role in promoting jazz music in Wales and in documenting its history and social impact – and in particular the role of women in jazz.
Am 50 mlynedd neu fwy bu gan Jen rôl ganolog o ran hyrwyddo cerddoriaeth jazz yng Nghymru ac o ran dogfennu ei hanes a’i heffaith gymdeithasol – ac yn arbennig rôl menywod mewn jazz.