Becciu rose to prominence and power under conservative Pope Benedict XVI and is very much affiliated with the conservative Vatican old guard. While he initially became a close adviser to Pope Francis, Becciu’s subsequent downfall at the hands of Francis might suggest he would vote for someone keen to undo some of Francis’ reforms.

The Vatican announced Monday that the conclave to elect Pope Francis’ successor will begin on May 7, as the Church enters the final preparatory phase for choosing its 267th pope.

A conclave is the centuries-old election of a pope that derives its name from the Italian “con clave” (with a key) to underscore that cardinals are sequestered until they find a winner. Cardinals have no contact with the outside world after the master of liturgical ceremonies utters the words “Extra Omnes” the Latin phrase for “all out,