7.8
/10
Ruby Arias is a fictional character portrayed by Emma Tremblay in the TV series Supergirl.
In the first episode they appeared in, titled Girl of Steel (season 3), they were 13 years old.
They appear in 15 episodes out of a total of 126 aired

Ruby Arias

by Emma Tremblay

character

Episodes15

  • 7.6
    /10

    Girl of Steel
    episode S3.E1 october 2017
    Kara deals with the loss of Mon-El by focusing her energy on being Supergirl and concentrating on a mysterious new threat. Alex confesses a secret to Maggie. A citizen of National City has a mysterious connection to Kara. Lena makes a bold move.
  • 7.2
    /10

    Triggers
    episode S3.E2 october 2017
    A thief with psychic powers attacks National City and proves to be a formidable opponent for Supergirl.
  • 7.4
    /10

    The Faithful
    episode S3.E4 october 2017
    Kara investigates a secretive new group whose leader, Thomas Coville, has a mysterious connection to Supergirl. Meanwhile, Samantha feels like she's letting Ruby down.
  • 7.5
    /10

    Damage
    episode S3.E5 november 2017
    Morgan Edge blames Lena for children getting sick from lead poisoning.
  • 7.6
    /10

    Wake Up
    episode S3.E7 november 2017
    Kara investigates when an alien ship lands deep underwater beneath National City; Hank attempts to bond with his father; Samantha looks to her estranged mother for answers.
  • 8.5
    /10

    Reign
    episode S3.E9 december 2017
    Supergirl traces the origins of a mysterious symbol to an ancient prophecy and the mark of the World Killer, Reign.
  • 7.7
    /10

    Legion of Super-Heroes
    episode S3.E10 january 2018
    Supergirl remains in a dreamlike state after sustaining injuries from Reign, so Mon-El recruits Brainiac-5, a member of the Legion of Superheroes, to bring her back.
  • 7.5
    /10

    Fort Rozz
    episode S3.E11 january 2018
    Supergirl and Saturn Girl recruit Livewire and Psi for a mission to recover a prisoner from Fort Rozz who knows how to defeat Reign.
  • 7.3
    /10

    Both Sides Now
    episode S3.E13 february 2018
    The DEO captures another Worldkiller, who escapes and attacks the city's subway tunnels.
  • 7.5
    /10

    Shelter from the Storm
    episode S3.E18 may 2018
    When Reign starts hunting Ruby, Supergirl and Alex work together to keep her safe. Supergirl and J'onn look to Sam's mother for advice on how to stop Reign and come away with shocking news.
  • 6.9
    /10

    The Fanatical
    episode S3.E19 may 2018
    A disciple of Coville's escapes from what's left of his cult and gives Kara and James a journal that could help save Sam; Guardian is found out.
  • 7.3
    /10

    Dark Side of the Moon
    episode S3.E20 may 2018
    Supergirl is stunned to discover that a part of Krypton survived. Meanwhile, Alex is attacked while out with Ruby, and Lena considers how far will she go to keep Reign contained.
  • 6.4
    /10

    Not Kansas
    episode S3.E21 june 2018
    Kara makes a major life decision. Meanwhile, J'onn finds out that special DEO-caliber guns have hit the streets of National City.
  • 7.3
    /10

    Make It Reign
    episode S3.E22 june 2018
    Supergirl learns the true depth of Selena's nefarious plans for Earth. Supergirl, Mon-El and Alura must devise a plan to stop her before Selena gets to Earth. J'onn prepares to say goodbye to his father.
  • 7.5
    /10

    Battles Lost and Won
    episode S3.E23 june 2018
    Supergirl and her team take on Selena in an epic battle for Earth.