Esther 2:8

2:8 It so happened that when the king’s edict and his law became known many young women were taken to Susa the citadel to be placed under the authority of Hegai. Esther also was taken to the royal palace to be under the authority of Hegai, who was overseeing the women.

Esther 2:17

2:17 And the king loved Esther more than all the other women, and she met with his loving approval more than all the other young women. So he placed the royal high turban on her head and appointed her queen in place of Vashti.