וַיֶּאֱהַ֨ב הַמֶּ֤לֶךְ אֶת־אֶסְתֵּר֙ מִכָּל־הַנָּשִׁ֔ים וַתִּשָּׂא־חֵ֥ן וָחֶ֛סֶד לְפָנָ֖יו מִכָּל־הַבְּתוּלֹ֑ת וַיָּ֤שֶׂם כֶּֽתֶר־מַלְכוּת֙ בְּרֹאשָׁ֔הּ וַיַּמְלִיכֶ֖הָ תַּ֥חַת וַשְׁתִּֽי׃
And the king loved Esther above all the women, and she obtained grace and favour in his sight more than all the virgins; so that he set the royal crown upon her head, and made her queen instead of Vashti.
Read halakhic rulings (Jewish law) on Esther 2:17: and classical halakhic sources.