4.7
/10
Katherine Grant is a fictional character portrayed by Joan Juliet Buck in the TV series Supergirl.
They appear in 1 episodes out of a total of 126 aired

Katherine Grant

by Joan Juliet Buck

character

Episodes1

  • 7.6
    /10

    Red Faced
    episode S1.E6 november 2015
    Stress makes Kara go too far during a training exercise against a military cyborg commissioned by General Sam Lane, while Cat's mother comes to visit and Winn helps Alex investigate her father's death.