Eshin Worr was a member of the Intendant caste of the Yuuzhan Vong. An executor, she oversaw the management of slaves. She would do what she could to keep her slaves alive, however, she did not tolerate disobedience.
She was used the her tsaisi's poison to punish her slaves, and would let them suffer before applying the antidote. If the slave didn't learn their lesson she would do it again until the slave's will was broken.