6.5
/10
Mariel McLaughlin is a fictional character portrayed by Erin Wilhelmi in the TV series Law & Order: Special Victims Unit.
They appear in 1 episodes out of a total of 551 aired so far

Mariel McLaughlin

by Erin Wilhelmi

character

Episodes1

  • 8.2
    /10

    Pathological

    episode S19.E10 january 2018
    When the SVU investigates a case involving two students in a special needs school, Rollins discovers that one child's medical issues stem from a surprising source.