“- Tell me what the Red Queen has done.
- It's not a pretty story.
- Tell me anyway.”
The Horovendoush day is the day when the Red Queen took control of Underland. The events of that day were shown it the Mad Hatter's flashback. In the Horovendoush day the White Queen was at a festival at the Hightopp Village when the Jabberwock, on the orders of her sister attacked the village. The White Queen managed to escape, but lost her crown and the Vorpal sword and her crown.