Alerina

Alerina is the name for the relationship between Semi-Original Vampire/Werewolf Hybrid Alison Hale, also know as Alison DiLaurentis and Cured Vampire/Arcadian Katerina Petrova, also know as Katherine Pierce.

Similarities

 * Both are parts Werewolf.
 * Both have their name change.
 * Both are born supernatural.
 * Both are Hybrid.
 * Both have two siblings.
 * Both are parts of The Hale Family.
 * Both lives in Rosewood.
 * Both are Omega.

Differences

 * Katerina have brown eyes, but Alison have blue eyes.
 * Katerina have brown hair, while Alison have blonde hair.
 * Katerina's transformed eyes are gold-red, while Alison's are gold.
 * Katerina is born in Sofia, while Alison is born in Ravenswood.
 * Katerina is the descendant of Lea Hale, while Alison is her cousin.
 * Katerina is engaged, while Alison is married.
 * Katerina have two daughters, but Alison doesn't have any children.
 * Katerina is Alive, while Alison is Undead.
 * Katerina is Bulgarian, but Alison is American-Irish.