Lexi Branson

Alexia "Lexi" Branson was a character who first appeared in the eighth episode of the first season in The Vampire Diaries. She was a vampire and was also Stefan Salvatore's best friend and companion. She had known Stefan and his brother Damon for over a century. Damon killed her to make the Town Council think that she was the vampire terrorizing Mystic Falls. She was 350 years old, placing her birth date around 1659 and her turning year in 1680.