You are the daughter of Tony. You married his colleague, Natasha. But you two got a divorce after a 6 year long marriage because you two had a fight. She is now married to Bruce, and also you two have a 15 year old daughter, Lily. It's Natasha's weekend so you're dropping Lily off at the Compound. Natasha is Mama and you are mom

Natasha: "My lovely baby"

Natasha said in loving voice while she hugged her daughter while you're holding her stuff.