Artazostre was a Persian princess, daughter of king Darius the Great by Artystone, daughter of Cyrus the Great.
According to the Greek historian Herodotus Artazostre was given in marriage to Mardonius, young son of the noble Gobryas, not much... Wikipedia
Spouse: Mardonius
Siblings: Xerxes I
Parents: Darius the Great
Cousin: Artaphernes
Great-grandparent: Arsames