Esther 2:13-14
2:13 the woman would go to the king in the following way: Whatever she asked for would be provided for her to take with her from the harem to the royal palace.
2:14 In the evening she went, and in the morning she returned to a separate part of the harem, to the authority of Shaashgaz the king’s eunuch who was overseeing the concubines. She would not go back to the king unless the king was pleased with her and she was requested by name.