Vampire Diaries Season Six Casting News: Nina Dobrev may be leaving The Vampire Diaries after season six. With three more weeks to go before The Vampire Diaries Season 6 premieres on Oct. 2, the alleged love triangle of Nina Dobrev, Ian Somerhalder and Nikki Reed is driving a stake through the heart of the WB favorite. Dobrev is reportedly upset that Nikki Reed is dating Ian Somerhalder and can't stand to be near him, even when in character.

It has already been reported that "The Vampire Diaries: may come to an end after season six. Contracts are up for all the main characters. 

According to Celebrity Dirty Laundry, Nina Dobrev is threating to quit "The Vampire Diaries." The actress who plays the hypnotic Elena Gilbert in "The Vampire Diaries," may be leaving CW show after Season 6 amid rumors that her co-star and former boyfriend Ian Somerhalder is dating Nikki Reed. 

Ian and Nina met and fell in love while playing out their on-screen romance. The couple stayed friends after ending their 2-year relationship in 2013 but Dobrev is tired of running into Nikki Reed on the set of "The Vampire Diaries." 

Reports say Nikki Reed has been showing up on the set of The Vampire Diaries. According some reports, Nikki is scared that Ian Somerhalder and Nina Dobrev may reconcile if left alone. Nina is tired dealing with her "The Vampire Diaries" co-star Ian Somerhalder as he flaunts his new relationship Nikki Reed, who is Nina's friend, while on the set of the show. The Inquisitr says that Nikki's constant presence on the set with Ian may have been uncomfortable for Nina.

Celeb Dirty Laundry reported that Ian Somerhalder and Nikki Reed started dating a few months ago, but sources say their relationship is moving very fast. Some sources are saying that the 25-year-old actress from Bulgaria's ex is already talking about getting engaged.

New reports say Somerhalder and Reed are sharing a home in Atlanta where Vampire Diaries shoots.

'The Vampire Diaries' princess, Nina Dobrev is constantly linked men that she works with.  Nina has been romantically linked to Liam Hemsworth, Derek Hough, and Orlando Bloom. On August 22, Dobrev was spotted on yacht cruise with Alexander Ludwig, who worked with Nina on "The Final Girls," in Ibiza, Spain.

"The Vampire Diaries' Season 6 will premiere on Oct. 2 on The CW.