Your mother's sister is your aunt.
Your aunt's daughter's daughter is her granddaughter, and you first cousin, once removed.
The relationship to you would be your cousin !
What family members your is fathers mothers daughters sons sisters
Your mothers sisters Granddaughter is your second cousin
no....because she is a sister for you
Medusa and her two sisters were daughters of Phorcys and Ceto.
4 daughters, 3 sons.
Never Ever. It is forbidden per Islam teachings; as stated explicitly in Quran; for A muslim man to marry his mother, sister, daughter, ...Quran says (Meaning English translation):"Prohibited to you [for marriage] are your mothers, your daughters, your sisters, your father's sisters, your mother's sisters, your brother's daughters, your sister's daughters, your [milk] mothers who nursed you, your sisters through nursing, your wives' mothers, and your step-daughters under your guardianship [born] of your wives unto whom you have gone in. But if you have not gone in unto them, there is no sin upon you. And [also prohibited are] the wives of your sons who are from your [own] loins, and that you take [in marriage] two sisters simultaneously, except for what has already occurred. Indeed, Allah is ever Forgiving and Merciful." (4:23)
Your sister's daughter would be considered your niece.
They were both daughters of Zeus, and so sisters.
That would be your cousin so no you can't.
I believe that would be a fifth cousin
Daughters of one (or both) the same parents are either sisters or half sisters.