7.9
/10
Sinead is a fictional character portrayed by Harriet Sansom Harris in the TV series Supergirl.
In the first episode they appeared in, titled Worlds Finest (season 1), they were 61 years old.
They appear in 1 episodes out of a total of 126 aired

Sinead

by Harriet Sansom Harris

character

Episodes1

  • 8.7
    /10

    Worlds Finest
    episode S1.E18 march 2016
    Kara gains a new ally when the Flash arrives from a parallel universe and helps her fight the Silver Banshee and Livewire in exchange for helping him return home.