Cousin.
Your first cousin
The relationship to you would be your cousin !
That would be your cousin so no you can't.
Your brothers ( or sisters ) daughter is your ( niece )
your auntie.. your sisters father is your dad..your dads brother is your uncle..your uncles daughter is your cousin and your cousins mother is your auntie:)!
Your brother or sister's daughter is called 'your niece.'
A paternal niece is a niece on the fathers side. For example:my dad's sisters's daughter is my paternal niece
She was called her fathers favorite, and spoiled daughter of the drunken king.....
I think you mean "what do you call my father's sister's daughter?"She would be your 1st cousin and your fathers niece.___________________________________________________________Niece by definition is the daughter of one's brother, sister, brother-in-law, or sister-in-law. WhileCousin is by definition the son/daughter of your uncle or aunt.Accordingly, the daughter of the sister of your father is your cousinRefer to link below
If she is your sisters daughter then she is your neice :)
What family members your is fathers mothers daughters sons sisters
He is your cousin