Sia's parents are Ash and Lillian Ketchum and she has a twin brother named Sage and they have 1 older siblings who already left home as Lillian taking care of their younger baby brother Ashiro

Sia and sage both turned 10 together because they are twins. The world they all live in you have to catch pokémon with a ball to adventure the world but you have to be 10 and above

Lillian: wow 10 already

Ash: I know right

Sia & sage (as a union): we are excited about this mom & dad