Looking into the Crystal Ball: Patronuses

Given the proximity to new moments, I'd like to propose a quick suggestion based off of what's known from the new moments, and from previous Rowling Tweets.

Deliberations on Umbridge

In anticipation for the new material that we'll be seeing on Umbridge come Halloween, Lilys and Runi had a chat about what this information could be about and how we personally view the character of Umbridge.