Umubyeyi wa Miss Sonia Ishimwe yitabye Imana aguye mu bitaro bya Rubavu ku wa 27 Ukwakira 2021. Ishimwe yambitswe ikamba rya Miss Heritage muri Werurwe uyu mwaka mu birori Ingabire Grace yambikiwemo ikamba rya Nyampinga w’u Rwanda
Ishimwe Sonia w’imyaka 18 yarahagarariye Intara y’Uburengerazuba mu irushanwa rya Miss Rwanda. Yasoreje amashuri yisumbuye muri College St André aho yakurikiye ibijyanye n’Ubugenge, Ubutabire n’Isomo ry’Ibinyabuzima.