None. She is your daughter's sister -in-law.
your second nephew
Your husband's cousin's sister is also your husband's cousin. You are not related to your husband's cousin.
No, Lot's daughters did not have husbands when they escaped from Sodom.
Your sister's son is your nephew His sons are your grandnephews, and his daughters are your grandnieces.
Your sister's son is your nephew His sons are your grandnephews, and his daughters are your grandnieces.
Technically there is no relationship. When introducing her, you would refer to her as My daughter's mother-in-law.
The daughters of your sister are your nieces.
It says what relation are your brothers nieces to you.... It could be your child or your niece also causes you can have two brothers and it may be the other ones kids. Or of course it could be your brother's new wife kid by another man making her no relation.
The daughters of the Prophet Muhammad (peace be upon him) had notable husbands: Zainab married Abu al-As ibn al-Rabi, Ruqayyah was married to Uthman ibn Affan, who later also married their sister Umm Kulthum after Ruqayyah's death, and Fatimah married Ali ibn Abi Talib. The husbands of his daughters played significant roles in early Islamic history, especially Uthman and Ali, who were both later caliphs.
sister in law
Real sister, half sister, or step sister
Your brother would call your husbands sister by her first name. Or, "my (sibling's) sister in law.