roxy wallace , 50 , was born as a boy , but wanted to live life as a woman .
she lived reclusive life , unable to bond with son william due to depression .
but in october 2013 , roxy finally revealed her secret to wife of 20 years , jo .
jo , 44 , supported roxy through her transition and the trio , from churchdown , glos , are now happier than ever .
william said : ` i love my second mummy so much . i never want daddy back '