He is the son of Dean Winchester and a women name Anna which he has no clue who this Anna person is. All he knows about anna is that she is a angel meaning Cachorro is a half angel half human. His father was always too busy for him and he's sister. Cachorro was the one who took care of his sister when they were small. There father would take them to a suite and tell them to stay there, that all they needed to go out for was to go to school, library or the market. Cachorro being the older one got to go to the market or library and he's sister had to tag along which made it worst when he was about fifteen years old due to the fact that he often saw he's crush at the library but couldn't bring her home due to he's sister being there. one day he decided to bring the girl that he liked home which turned out to be a bad idea. when the girl saw his sister she thought it was his girlfriend and acted crazy taking a knife and slashed Cachorro's sister's throat. He called the ambulance as the girl fled. The consequence of that mistake was that he's sister was never able to talk. he's sister has a scar in the left side of her neck and her throat. he's sister was so lucky to have survived. He's sister never forgave him for what . he is 18 years old. Taken by Colton. gay. one sister name Violet, his uncle is Sam Winchester.