She would be your aunt. Your mother's brothers are called uncles. If your aunt was married to a male, he would also be your uncle. If your aunt was married to a female, she would be your aunt as well.
Your mother's sister is your Aunt. You are her niece (if you are female) or her nephew (if you are male).
Your sister's mother is your mom.
Your mother's sister would be your aunt. Your father's sister would also be your aunt.
your mother's sister is your aunt
A mums sister is an auntie.
aunt
Tante
Your mother's sister is your aunt.
Your mother's sister is your aunt.
Your mother's sister is your aunt. Your mother's mother is your grandmother.
Your mother's sister is your aunt.
Mother Teresa's sister would take care of her mother then her mother died and after the death of her mother, Mother Teresa's sister had died!
Your dad's sister in law that is your mother's real sister.
Your Mother's Sister Is Your Aunt.
Your mother's sister is your Aunt. You are her niece or nephew.
Your mother's sister's husband is your uncle, but his mother is not related to you.
Your mother's mother is your grandmother. Your grandmother's sister is your great aunt, and your mother's aunt.
In most cases, your sister's mother is also your mother, and her husband is your father. If you and your baby sister have the same father but different mothers, your sister's mother's father is your father. If you and you sister have the same mother but different fathers, your baby sister's father is your step-father if he is married to your mother.
You would call your mother's sister an aunt.