Theresa Cassidy (Earth-9997)

Theresa Cassidy
Gallery
Real Name	Theresa Cassidy
Aliases	Siryn
Relatives	Sean Cassidy (father, deceased); Thomas Cassidy (uncle)
Affiliation	X-Force
Status
Identity	Secret Identity
Citizenship	Irish
Occupation	Adventurer
Characteristics
Gender	Female
Origin
Universe	Earth-9997
Creators	Jim Krueger, Alex Ross, John Paul Leon
First Appearance	Earth X #0 (January, 1999)

History

History of character is unknown.

Powers and Abilities

Powers

Seemingly those of Theresa Cassidy of Earth-616.

Links and References

• 2 Appearances of Theresa Cassidy (Earth-9997)
• 2 Minor Appearances of Theresa Cassidy (Earth-9997)
• Media Theresa Cassidy (Earth-9997) was Mentioned in
• 1 Images featuring Theresa Cassidy (Earth-9997)
• Quotations by or about Theresa Cassidy (Earth-9997)
• Character Gallery: Theresa Cassidy (Earth-9997)

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• Search this site for: Theresa Cassidy · Theresa Cassidy (Earth-9997)

Footnotes

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