In Episode 54 of CEREBRO, the first in a three-part HALLOWE'EN SPOOKTACULAR, Connor and artist Valentine M. Smith shriek it out with Theresa Rourke Cassidy, the spirited Siryn! The long-lost daughter of X-Man Banshee, Terry was raised by his wicked cousin Black Tom. After some time as a supporting character in the Claremont period, she became a star of X-Force and later X-Factor Investigations until she ascended as the new host of the Irish death goddess The Morrígan.
The CEREBRO character file on Siryn begins at 1:33:18.
(Content Advisory: Terry's story includes alcoholism, suicide, the Irish Troubles, and the loss of a child. This episode discusses miscarriage and stillbirth.)