Appearance and CharacterEdit
Cohollo is older than Drogo's other bloodriders. He is a bald and squat man with a crooked nose and a mouth full of broken teeth. He is kind to Daenerys Targaryen.
Cohollo saved a young Drogo from sellswords. It is unknown if he was named a bloodrider before or after this action.
A Game of ThronesEdit
Cohollo is present at Drogo's Manse for a party hosted by the khal. It is at this party that Daenerys is introduced to Drogo.
Cohollo gifts Daenerys with a magnificent arakh that is chased in gold.