Who is the most famous nun with music?

The most famous nun with music is Sister Cristina Scuccia. She is an Italian Roman Catholic nun and a singer who won the Italian version of the television talent show The Voice of Italy in 2014. She released her debut album, Sister Cristina, in 2014, which reached number one on the Italian Albums Chart. She has also released several singles, including "Like a Virgin", "Amen" and "L'Isola".