Zatanna Zatara is a DC Comics superheroine, whose powers are magical based. Her sexy iconic costume consists of fishnets, tophat and a magician's tuxedo.
Zatanna's powers are speech based, and villains frequently gag her to weaken her.
One of her best early scenes is in Brave and The Bold #169, where the villains knock her out with sleeping gas. Recently she was depicted bound and gagged in Power Girl #22-23.