Twisted Sister Singer, the Doll on Masked Singer

This page is the CodyCross answer for the clue below from Babies and Toddlers, Group 1669, Puzzle 4 (Toddler Bed).

Question is: Twisted Sister Singer, the Doll on Masked Singer

and the answer is: DEESNIDER

Word Meaning:

DEE — (Northumbria) To do.

Definitions from Wiktionary.