What do you call the wife of your brother-in-law?

Answer 1

When referring to her you would call her your Sister-in-Law.

ie. "I have yet to meet my new sister-in-law."

When speaking to her you should address her by her first or given name.

ie. "Hello Carol, so nice to meet you."

Answer 2

Your brother's daughter is your niece.

Answer 3

Your brother or our sister's daughter is your niece, but you call her by her first name.

Answer 4

Sister-in-law.

Answer 5

Your sister in law.

Answer 6

Exactly that, your brother-in-law's wife.

Answer 7

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