Answer the following question: Generate a question that has the following answer: Artexerxis for the following movie plot: The movie is set in Susa, Persia (now Iran). King Xerxes holds a great feast for all the people to attend. Hadassah (the main protagonist) longs to go to Jerusalem to see the Holy Land and prepares to leave with the caravan along with her friend, Jesse. They stop by the King's feast before he goes marching to war to avenge his father's death. Hadassah and Jesse witness the King summoning Queen Vashti. Queen Vashti was opposed to the war, desiring King Xerxes to enhance his kingdom instead. She holds her own feast in protest to the war. When the king summons her to his own feast, she refuses to come stating, "I am queen, and I will not lower my dignity. Or shame my crown by wearing it before your drunk, and thinly veiled war council". Because of this, King Xerxes is advised to banish her and select a more worthy queen. All beautiful virgin women in the stronghold of Susa are brought in so Xerxes could leave behind a queen to keep the kingdom unified. Under the command of her foster-father, "Uncle Mordecai" (who was one of the king's scribes and worked in the palace), Hadassah does not reveal her nationality or family and changes her name to "Esther" (after the Babylonian goddess Ishtar). She is taken in with the rest of the selected women and given cosmetics, perfumes, and treatments under the care of Hegai, the king's royal eunuch. Through her quick wit, intelligence, and integrity, she becomes Hegai's favorite contestant. On their night with the king, each contestant is allowed to bring along whatever she wishes from the harem. She goes in the evening and returns in the morning to a second harem to another royal eunuch who is custodian to the concubines. She will not be able to return to the king unless she pleases him and he summons her by name. During their preparation, Hegai discovers Esther can read and listens to her reading to the other contestants. He admires her bravery. Late into the night, he brings her to King Xerxes to read to him. She starts reading from the assigned scroll and then begins...
Answer:
Who is Esther's uncle?