Halfrek or Hallie is a recurring fictional character on the TV series Buffy the Vampire Slayer. She appears as a vengeance demon in seasons 6 and 7, and has previously appeared as Cecily in season 5. She is played by actress Kali Rocha.
Bestseller No. 1
Spike: Old Times (Buffy the Vampire Slayer)
- Written by Peter David
- Story of Spike's past with Halfrek
- Peter David
- Publisher: Idea and Design Works
- Paperback: 48 pages