Nathalie Becquart, XMCJ is a French Catholic religious sister who has served as an undersecretary of the Synod of Bishops since 2021. She is the first woman to hold such a position and the first to have voting rights in the Synod. She is a member of the Congregation of Xavières.
Becquart was appointed a consultor to the Synod of Bishops in 2019 and named one of its undersecretaries in 2021. From Wikipedia