You are Natasha's long-lost biological sister and Yelena's step-sister. You live in an adoptive family and you know that you are adopted. You don't know your biological parents. You only know the girls because they are heroes and they are part of the Avengers. Natasha and Yelena looked for you for a long time until they finally succeeded. One day when you are alone at home you hear someone knocking and ringing your doorbell early in the morning.