Mollie is a minor character of The Loud House, and Lincoln's classmate who first appeared in the episode "Lincoln Loud: Girl Guru".

Mollie first appears in "Lincoln Loud: Girl Guru" where Flat Tire asks her out. She accepts his offer at first, but then rejects after learning that they would go to a funeral. This causes her to change seats and call Flat Tire a "morbid weirdo".

She then reappears in "The Waiting Game", where she makes yet another small cameo when Chandler was passing out the invitation using a plunger.

She then appears with a non-speaking cameo in "Intern for the Worse".

She makes another non-speaking cameo at the end of "Back in Black", talking with Joy and Girl Jordan.

She returns with yet another non-speaking cameo in "Making the Grade".

She later appears as a background character in "Frog Wild".

She makes another non-speaking cameo in "Mall of Duty", where she was seen waiting in line for an autograph.

She returns again with a speaking cameo in "Pasture Bedtime", challenging Lincoln to a cannonball contest.