"The Vampire Diaries" Season 8 episode last week ended with shocking revelation. Cade "The Devil" is dead but a new ruler has been installed in Hell. Katherine Pierce is taking control of the fiery place and she is about to be set free on the upcoming episode. And yes, Caroline Forbes and Stefan Salvatore is about to tie the wedding knot.

Fans of "The Vampire Diaries" Season 8 are hoping that Katherine, portrayed by Nina Dobrev, can be a lure for the Salvatores. After all her love for Paul Wesley's Stefen, is without end.

Katherine's appearance on "The Vampire Diaries" Season 8 will no longer be a surprise to fans. Mystic Falls is in eminent danger and it must be destroyed. Viewers can just speculate if Nina Dobrev's character will appear to do what she has to do or send someone to do the works.

CW Drama has already revealed that the synopsis for the next episode on "The Vampire Diaries" Season 8. It is all about "a wedding, quickly planned in order for Damon and Stefan to lure a dangerous enemy out into the open."

Candice King's Caroline and Stefan will have a beautiful wedding officiated by Damon, played by Ian Somerhalder on "The Vampire Diaries" Season 8. A spectacular reception follows to the delight of the guests. Moreover, there is a surprise guest that shows up. Everyone expects it to be Katherine, but it might be Kelly, Matt's mother who is played by Melinda Clarke. However, on the photos shown on media, Matt does not seem too pleased to see mommy who have been seen since the first season.

According to Fansided, the only reason why Stefan and Caroline are getting married so soon is because the former girlfriend is not the Queen of Hell. Do you think the plan to lure Katherine to Stefan will work? Watch out for "The Vampire Diaries" Season 8 episode 15 on Friday at 8 p.m. EST on The CW.