The latest character added to Dead or Alive Xtreme: Venus Vacation before Amy was Tina Armstrong, who is also a recurring character in the original fighting games.
Koei Tecmo added Amy to the Dead or Alive Xtreme: Venus Vacation roster.
Dead or Alive Xtreme: Venus Vacation is available on PC via DMM Games, Steam, and Johren in Japan and Asia.
She is a brand-new character made for the long-running free-to-play PC game, joining other debutants like Koharu, Elise, and Nanami.