Your sister's daughter is your niece. If you are a woman, you are your niece's aunt; if you are a man, you are your niece's uncle.
Your sister's son is your nephew.
Your sister's daughter is your niece. You are her aunt (if you are female) or her uncle (if you are male).
Sororal niece for sister's daughter
Niece.
Niece.
niece
Niece
Your niece
Your brothers ( or sisters ) daughter is your ( niece )
Your brother or sister's daughter is called 'your niece.'
If she is your sisters daughter then she is your neice :)
what would my sister's son's daughter be to me? Your sisters son is of course your nephew,You are his Aunt... Your Nephews daughter would be your great-neice,you would be her great-Aunt.
she would be your grandmals sisters sons daughter =)
She is your niece.
I don't know what they are called in English, but in Hindi, your daughter in law's parents would be called "Samdhees".
A niece. How could you not know that
It is not her daughter is one of her sisters:)
Because they are both female, and that is the way the English language does it.
In the genealogical sense, the English language has no relationship called "great sister."