Bernadetta

Bernadetta is a notorious war criminal and top ranking pirahna plant main

Early life
Bernadetta was born to Purple Spongebob and Tomoko Kuroki during the Nuremberg Trials but shortly after was kidnapped by golbins who while passing through the scooby doo universe to return to the Golbin universe were obliterated by shaggy who upon realising that bernadetta was his granddaughter decided to raise her

Garreg mach Monestary
upon turning 17 bernadetta would return to the anime universe and attend the officers academy at Garreg mach monestary where she would meet Edelgard Von hsresvleg and assist her with the siege of Garreg Mach and the destrcution of the church of seiros this would become the first of many terrorist acts to come

Banishment
after the siege of Garreg Mach bernadetta would proceed to commit many more acts of terrorism that she would be banished from the anime universe for too wander through the 3rd realm for the rest of eternity

War crimes and acts of terrorism
Bernadetta is perhaps the most notorious war criminal in the gigaverse as she has been involved with innumerable acts of terrorist some notable ones being the aforementioned siege of Garreg Mach 9/11 and an ongoing Golbin genocide she is also suspected to have been a major player in the assassination of President Squidward.

Escaping the 3rd realm
while wandering the 3rd realm she encountered captain Spongebob who upon sensing that she is the daughter of one of his alternate selves he invited her to join him on his voyage out of the 3rd realm while she successfully escaped she is the only known survivor to this day

Bionicle form
Bernadetta inherited the ability to turn into a bionicle from her mother tomoko who first unloked the form by drinking the blood of Jerry Seinfeld