Character profile

Cassie Lang

Cassandra Eleanor Lang

Scott Lang's daughter, and considerably better at the size thing than he is.

Cassie Lang poster art

Biography

Cassie Lang grew up around Pym Particles, and the exposure gave her size-shifting abilities of her own. She took the name Stature, joined the Young Avengers over her father's loud objections, and turned out to be one of the team's heaviest hitters, capable of going full giant while everyone else was still arguing about tactics.

Her story has been unusually brutal for a legacy teen hero. Cassie was killed by Doctor Doom during Avengers: The Children's Crusade, resurrected by the same event, lost her father, got him back, and eventually rebranded as Stinger with a full flight suit. Kathryn Newton's version in Quantumania put her at the centre of the MCU's Kang setup, which makes her one of the most load-bearing young characters Marvel has on screen.

Vital statistics

Real name
Cassandra Eleanor Lang
Also known as
Stature, Stinger, Ant-Girl
Species
Human mutate
Place of origin
Coral Gables, Florida
First appearance
The Avengers #181 (March 1979)
Created by
David Michelinie, John Byrne
Affiliations
Young Avengers, Avengers, Mighty Avengers, A.I.M. (as Stinger)

Power grid

Intelligence4
Strength4
Speed2
Durability4
Energy3
Fighting3

Rated 1–7 on the classic Marvel power-grid scale.

Powers

  • Size Manipulation

    Pym Particle exposure lets Cassie grow to giant scale or shrink to insect size at will.

  • Mass-Scaled Strength

    At giant size she gains proportional strength and durability, putting her in the heavy-hitter tier.

  • Flight Suit

    As Stinger she operates a full flight-capable suit with integrated weapons.

  • Combat Training

    Avengers-trained hand-to-hand skills tuned for fighting at wildly varying scales.

  • Engineering Aptitude

    She inherited her father's technical instincts and maintains her own equipment.

Abilities

  • Electrical engineering
  • Team coordination
  • Improvised problem solving at any scale

Weaknesses

  • Size changes strain her body
  • Emotional over-investment in her father
  • Vulnerable at small scale
  • Limited experience compared to her teammates

Comics history

Cassie debuted as a child in The Avengers #181 in 1979, and her illness was the reason Scott Lang stole the Ant-Man suit in the first place. Allan Heinberg's Young Avengers brought her back as a teenager with powers of her own, taking the name Stature.

Doctor Doom killed her in Avengers: The Children's Crusade #6, one of the event's most shocking beats, and the team's magic restored her three issues later. She later became Stinger in The Astonishing Ant-Man and has since worked alongside her father across multiple titles.

MCU appearances

TitleYearNote
Ant-Man2015Abby Ryder Fortson as young Cassie
Ant-Man and the Wasp: Quantumania2023Kathryn Newton as the teenage Cassie

Allies

  • Ant-Man
  • Kate Bishop
  • Wiccan
  • Vision
  • Hank Pym

Enemies

  • Doctor Doom
  • Kang
  • Darren Cross

Weapons & equipment

  • Stinger suit blasters
  • Pym Particle discs
  • Stinger flight suit

Trivia

  • Her childhood illness is the reason Scott Lang stole the Ant-Man suit in 1979.
  • Doctor Doom killed her in Avengers: The Children's Crusade before the team resurrected her.
  • She has used three codenames: Stature, Stinger and briefly Ant-Girl.
  • Three different actors have played her across the MCU's Ant-Man films.

Famous quotes

Dad shrinks. I do the other thing.
You want to fight a teenager who is sixty feet tall? Be my guest.

Timeline

  • 1979

    Debuts as a child in The Avengers #181.

  • 2005

    Joins the Young Avengers as Stature.

  • 2011

    Killed by Doctor Doom in Children's Crusade, then resurrected.

  • 2023

    Kathryn Newton plays the teenage Cassie in Quantumania.

Gallery

Cassie Lang poster art
Kate Bishop poster art
Wiccan poster art
Speed poster art
Ghost poster art
America Chavez poster art

Poster art is generated from each character’s signature palette. Drop official art into assets/images/ and set the img field to swap it in.

Related characters

Speed poster art

Speed

Thomas "Tommy" Shepherd

Ghost poster art

Ghost

Ava Starr in the MCU; unrevealed in the comics

Frequently asked

How did Cassie Lang get her powers?
Long-term exposure to Pym Particles from her father's Ant-Man equipment gave her the ability to change size independently, without needing a suit to do it.
Is Cassie Lang the same as Stature?
Yes. Stature was her first codename with the Young Avengers, and she later rebranded as Stinger with a flight-capable suit. Both identities are the same character.
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