Siobhán Cassidy (Earth-515)

{{Character Template
 * Image                  = Sean Cassidy.jpeg
 * RealName               = Sean Cassidy
 * CurrentAlias           = Banshee
 * Distinguish1           =
 * Distinguish2           =
 * Aliases           = Irish
 * Identity           = Secret
 * Alignment           = Good
 * Affiliation           = X-Men
 * Relatives           = Major Christopher Summers (father), Katherine Anne Summers (mother), Alex Summers (younger brother), Gabriel Summers (youngest brother)
 * Universe           = Earth-515
 * BaseOfOperations           = Xavier Institute
 * Gender           = Male
 * Height           = 6'0"
 * Weight           = 170 lbs
 * Eyes           = Blue
 * Hair           = Strawberry Blonde
 * UnusualFeatures           = None
 * Citizenship           = Northern Irish, American
 * MaritalStatus           = Single
 * Occupation = Student (College), adventurer
 * Origin = Mutant
 * PlaceOfBirth = Cassidy Keep, County Fermanagh, Northern Ireland
 * HistoryText           =

Origin
}}