The Masked Singer

Grandadmiral said
She has 7 single Grammys and 3 with The Pips. Likewise, Chaka Khan has 8 single Grammys and 2 while with Rufus. Still, based on all of the hints, Gladys Knight fits the bill most.
Click to expand...

If your grammy numbers are correct then yes, especially since the Empress name, it woulf be Gladys Knight.