With every appearance during the ninth season ofthis year, the character known as Medusa delivered raw, powerful, emotional performances that raised the bar for the show as a whole. On Wednesday, fans finally got to see who was under the beautiful and elaborate mask.After all the panelists made their final guesses at the end of the grand season 9 finale — in which Medusa faced off against the defeated The Macaw — the golden-voiced gorgon unmasked and was revealed to be songstress Bishop Briggs.ET spoke with Briggs on Wednesday, and the «River» singer opened up about her time on the show — which came just a few months after she and husband Landon Jacobs welcomed their son.«At the time of filming, I was six months postpartum,» Briggs recalled.