Real Name: Unknown
Occupation: Criminal
Marital Status: Unknown
Base of Operations: Gotham
Height: Unknown
Weight: Unknown
Eyes: Unknown
Hair: Unknown
First Appearance: Batman and the Outsiders #19 (March 1985)
Created By: Mike W. Barr

The second villain called Syonide was a female one. She first succeeded the original Syonide as an agent of the 100, and fought the Outsiders. Later, she became a mercenary in her own right, sometimes working together with Merlyn the Archer. More recently, she was part of the second Strike Force Kobra, and died in one of their missions. At the end, she was the lover of Fauna.