Sister Cristina Scuccia, The Voice's Singing Nun, Is Back! (VIDEO)

And she's singing 'Hero' by Mariah Carey!

Yes, 25-year-old Sister Cristina has performed again on the Italian version of 'The Voice' (you can watch her show-stopping blind audition here). Check out her battle round with fellow contestant Benedetta Giovagnini in the video above - Cristina's performance starts at around 1:52.