Below, you'll see any text that was highlighted with comments from the reviewer.
The title - it seemed very different from the topics that others had written about. Also, the first line confused and intrigued me, so I read on to find out what was happening.
We get the idea that the witches are being tortured - simply from the action of being dunked, but also because of the somewhat aggressive verbs and adjectives used.
I don't quite understand who exactly 'she' is supposed to be. Elaborating a bit on it might help, simply by replacing one of the 'she' or 'her's with 'my sister' or whoever she is.
This is a very unique piece - I haven't read anything quite like it yet. Very well done! This is fantastic.
Love your use of sensory language. Keep up the good work!