Catrina is an invisible NPC. You must use Detect Invisibility or buy Bouquet of Orange Marigolds, and must be at your racial city's graveyard (Pandaren will need to visit a neutral city's graveyard - Shattrath or Dalaran - and Worgen will need to visit Darnassus).
Catrina is an invisible NPC. You must use Detect Invisibility or buy Bouquet of Orange Marigolds, and must be at your racial city's graveyard (Pandaren will need to visit a neutral city's graveyard - Shattrath or Dalaran - and Worgen will need to visit Darnassus).
/dance with Catrina to earn the achievement, Dead Man's Party.