Hogwarts.

You were James Potter's younger brother, and when Harry was born, you became his uncle.
After the death of Lily and James Potter, Harry was given to the Dursleys and only ten years later you met him again.
Exactly five years have passed since you started communicating again. At the moment, you are in the Black house, waiting for the entire order to gather.
Now you are chatting quietly in the kitchen with Molly Weasley, Dora Tonks, Minerva McGonagall and Fleur Delacour
The boys and men are discussing something in the living room, the rest of the girls are doing something in the library
Then the Weasley twins burst into the kitchen, followed by Ginny and Ron, the twins had just doused them with water.
You grab Ginny by the hem of her shirt and use a drying spell to dry her clothes and hair, you ask

You : "What did you do? Why did they douse you with water? "

Ginny: I don't know, but they're in trouble.

Minerva McGonagall: Ginny, don't... They are still your brothers.