I can assure you Elijah is in Vampire Diaries!
The Vampire Diaries - 2009 Daddy Issues 2-13 is rated/received certificates of: Netherlands:12 USA:TV-14
The Vampire Diaries - 2009 Daddy Issues 2-13 was released on: USA: 3 February 2011 Germany: 22 August 2011 Hungary: 16 September 2011 Japan: 12 October 2011 (Blu-ray premiere) Finland: 27 November 2011 Serbia: 3 January 2012 Belgium: 15 September 2012
Daddy Issues - 2011 was released on: USA: July 2011
All the Best Cowboys Have Daddy Issues was created on 2004-12-08.
The cast of A Very Daddy Issues Christmas - 2011 includes: Colin Huxley as Junior Donny Muntz as Daddy
Brickleberry - 2012 Daddy Issues 1-9 was released on: USA: 27 November 2012
Bad Teacher - 2013 Daddy Issues 1-3 was released on: USA: 2014
Tough Love - 2009 Daddy Issues 2-4 was released on: USA: 7 December 2009
Well, you see. First your mommy or your daddy needs to be a vampire at the time of your conception. Even if they existed, it'd be too late for you to be a dhampir.
Daddy issues.
she has daddy issues.
Just a theory: severe Daddy issues.