8
/10
Mia Costello is a fictional character portrayed by Sinclair Daniel in the TV series Madam Secretary.
In the first episode they appeared in, titled Accountability (season 6), they were 22 years old.
They appear in 1 episodes out of a total of 120 aired

Mia Costello

by Sinclair Daniel

character

Episodes1

  • 7.9
    /10

    Accountability
    episode S6.E7 november 2019
    When the mastermind behind a foreign country's hack of a senator's personal information is located, Elizabeth must decide whether to extract him; Jason faces backlash after he confronts his school newspaper over its coverage of Elizabeth.