In some ancient civilizations the Wolf was a symbol of the underworld. In Egypt, the guardian of the dead was Anubis who was a wolf-headed god. The jackal portrayed as black was the symbol of both death and regeneration.
William is also the one who hid inside the suits and kidnapped and killed children, leading to the assumption that William Afton is The Purple Guy of FNaF 2 and 3 (he is killed at the end of the book when Charlie sets off the spring locks in his suit).
For fans who only see the blockbuster films, Holdo will remain a purple-haired resistance leader who shares a mysterious Director Rian Johnson introduces several new characters into the Star Wars universe in The Last Jedi, but Laura Dern's Admiral Holdo is the sole character with a fleshed out backstory. For fans who only see the blockbuster films, Holdo will remain a purple-haired resistance leader who shares a mysterious and powerful friendship with Leia.