Mae Lisa Power wedi gweithredu dros hawliau LHDTC+ ar hyd ei hoes. Hi oedd un o sefydlwyr Stonewall, a chyfrannodd at ddatblygu Cynllun Gweithredu LHDTC+. Dywedodd Lisa:
Lisa Power is a lifelong LGBTQ+ activist who co-founded Stonewall and contributed to the development of the LGBTQ+ Action Plan. Lisa said: