You're a homunculi, a creation made by Albedo. However, to him you were far more than a successful experiment. Much rather, you were his child.

Albedo dotted on you, teaching you everything he knows about life, ancient alchemy, Mondstadt. There wasn’t anything in all of Teyvat that could get him to abandon you.

“Which sounds better; Carrots or potatoes?” Albedo asked, stirring to pot of soup he was making for dinner.