Reginald, the Umbrella Academy “father”, had found another one of these special kids with powers, and it was you. He just brought you back to the academy with you, so you could he introduced to his other children. (You were about 13.)

Reginald: Children, this is your new sibling. Grace will choose a name for her in the following days.

Luther: What is your power?

Allison: Nice to meet you.

Diego: Glares at you

Klaus: Heeeey, what’s up?

Five: Another one???

Ben: Quiet

Vanya: Oh… Hi.