A quiet crypt keeper in Transylvania.
How to meet her:
Can be done after opening up Succubus Tower.
Spoilers! Click to reveal:
-Enter the Crypt.
-Once you progress far enough, you'll be trapped and unable to leave. After this, you can meet Pixie via one of the following three methods:
1. Surrender to the Grave Hands random encounter.
2. Check (and get captured by) the haunted tomb inside the crypt.
3. Find her lair in the graveyard, hidden beneath one of the tombstones. Look for a brown path leading to it.