Answer
Arthur Roche, the current Prefect of the Congregation for Divine Worship and the Discipline of the Sacraments, succeeded Robert Sarah to this role. Pope Francis appointed Roche to the position in May 2021, previously having served as Bishop of Leeds and Secretary of the Congregation for Divine Worship and the Discipline of the Sacraments. Roche's responsibilities include overseeing matters related to the liturgy and sacraments within the Catholic Church.