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Siryn (born Theresa Maeve Rourke Cassidy) is a mutant with the ability to produce a very loud, high pitched scream.

Quick Answers

What is Siryn's real name in the X-Men universe? toggle section
In the X-Men universe, Siryn's real name is Theresa Maeve Rourke Cassidy. She is a mutant known for her ability to emit a powerful, high pitched scream.
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What is Siryn's mutant ability in X-Men? toggle section
In the X-Men series, Siryn's mutant ability is Sonic Scream. She can produce a high-pitched scream at sonic levels, disorienting large groups and alerting others to danger.
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How does Siryn alert the school of danger in X-Men? toggle section
In the X-Men, Siryn uses her sonic scream to signal danger. This scream disorients the school and any intruders. During Colonel William Stryker's attack on the X-Mansion, her sonic scream warned the school, but she was tranquilized by an agent. Colossus later rescued and secured her.
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Who saves Siryn when Colonel William Stryker attacks the X-Mansion? toggle section
When Colonel William Stryker's team infiltrates the X-Mansion, Siryn's sonic scream alerts the students. Peter, known as Colossus, uses his metal body to fend off the soldiers, ultimately rescuing Siryn from the attack.
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What significant event does Siryn attend in the X-Men series? toggle section
Siryn, a character in the X-Men series, is present at Professor X's funeral, marking a significant event in the storyline. Upon the reopening of the X-Mansion, she is spotted expressing her affection towards Storm. During an assault on the school by Colonel William Stryker, Siryn employs her sonic scream to signal the imminent danger.
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Biography[]

X2: X-Men United[]

Siryn is seen as one of Storm's students at the Museum.

Siryn using her sonic scream against the  invaders.

Siryn using her sonic scream against the Weapon X invaders.

When Colonel William Stryker attacks the X-Mansion, she screams in horror at a sonic level, which alerts the rest of the school about the danger, before being tranquilized by one of the agents. She is eventually saved by Colossus and carried out to safety.

X-Men: The Last Stand[]

She, along with other students, attended Professor X's funeral.

Siryn mourning for 's death.

Siryn mourning for Professor X's death.

When the X-Mansion re-opens, she is seen giving Storm a hug before returning inside.

Powers and Abilities[]

Powers[]

  • Sonic Scream - Siryn has the ability to scream at sonic levels. It was able to disorient the entire school and the Weapon X invaders.

Relationships[]

Friends[]

Enemies[]

Trivia[]

  • In the comics, Siryn is Banshee's daughter. However, Banshee in the Fox X-Universe is supposed to have died before 1973, making it impossible for the film version to be his daughter, although it could be possible she may be related through extended family.

External links[]