So we know why werewolves and vampires hate each other. So why do witches hate werewolves? You always here some vampire make a reference to a witch they knew. You never hear about or see witch/werewolf friendship. Why? Why are witches working against werewolves?
Vampire and Witches that have been willing Friends/Allies/Family/Lovers
Katherine - Emily, Lucy, Mia
Stefan - Sheila, Bonnie
Bonnie - Caroline, Elena, Stefan, Elijah
Klaus - Greta, Maddox, Genevieve, Gloria
Marcel - Davina, Brynne
Elijah - Luka, Bonnie, Sophie, Jonas, Celeste
Esther - All Originals
Lexi - Bree
Qetsiyah - Stefan, Damon, Elena
Werewolves and Witches that have been willing Friends/Allies/Family/Lovers
The closest is Genevieve and Francesca.