Charm Resistance (Witch)

The witch becomes immune to certain charms
Liber Mysterium
The Netbook of Witches and Warlocks
By Timothy S. Brannan and The Netbook of Witches and Warlocks Team
Prerequisite: Spellcaster Level 9th, Wisdom 13+
Benefit: The witch becomes immune to compulsion magic when cast by creatures of lower hit dice than her level plus her Wisdom modifier. The witch is not immune from charm attacks by creatures with higher hit die; she may add +4 to her save.