Full name: Samuel Loki Mikaelson
Status: Undead
Born: 973 A.D. (Kingdom of Norway)
Turned: By Esther in Autumn 1001 (Through The Immortality Spell)
Zodiac Sign: Unknown
Age: 27/1000+
Titles: Sam (by everyone), Brother (by his siblings), Sammy (by Katherine & Rebekah), Uncle Sammy (by Hope), Mr. Green Eyes (by Katherine)
Residence: Mikaelson Mansion, Mystic Falls (formerly)
Relationship status: Single
Family: Mikael (father), Esther (mother), Freya Mikaelson (older sister), Finn Mikaelson (twin brother), Elijah Mikaelson (younger brother), Niklaus Mikaelson (younger half-brother), Kol Mikaelson (younger brother/favorite brother), Lizzie Saltzman (goddaughter), Hope Mikaelson (niece), Nik (nephew), Davina Claire (sister-in-law), Marcel Gerard (brother-in-law/adoptive nephew), Hayley Marshall (mother of niece)
Romances: Katherine Pierce (love interest), Caroline Forbes (love interest) [love triangle], Bonnie Bennett (former love interest)
Other relations: Hayley Marshall (best friend), Enzo St. John (best friend), Elena Gilbert (close friend), Stefan Salvatore (close friend), Damon Salvatore (ally), Jeremy Gilbert (friend), Scooby Gang (former enemies/friends/allies)
Affliction: Mikaelson Family
Occupation: Nobleman (1002-1700s; formerly), Mechanic, Hunter
Species: Original Heretic (siphon, vampire)
Abilities: Survival Skills, Master Hunter Skills, Supernatural Knowledge, Law Enforcement Knowledge, Technological Knowledge, Master Interrogator/Torturer, Hand-To-Hand Combatant/Martial Artist, Master Archer, Heightened Intelligence, Science Knowledge, Expert Manipulator, Dancing, Electronics and Mechanics, Skilled Swordsman, Master Knife-Thrower
Gender: Male
Sexuality: Bisexual
Height: 6'0 (Feet), 1.83 (Meters)
Eye color: Green
Hair color: Dark brown
Portrayed by: Jensen Ackles
Famous quote: "Do you know why me and Katherine enjoy each other's company? Because we're both bad vampires who like to have fun and play games. So, game on"