SIMONOS caused her death. he would have glitched her out during his transformation (due to her being one of Simon's best friends like Oren and Durple)
Viewing post in Sprunki: Wenda's Dimension Revised comments
I've made designs and sounds for her in different mods on PenguinMod
I've done a few for Bella as well
https://penguinmod.com/profile?user=anonymousagain is my account btw