Mattie Lynn Breaux (born May 6, 1990) is an American reality star based out of Nashville, Tennessee.^[26][1]

Mattie Lynn Breaux has appeared on a number of reality television programs. Prior to landing the roles, she had attempted modeling and was a bartender. Her television debut was in 2014 on Party Down South, a reality series that aired on CMT (U.S. TV channel).

She also appeared on season 33 of the MTV show The Challenge, where she ultimately placed seventh.

In 2019 Mattie Lynn joined the cast of MTV's Floribama Shore on the show's third season. Floribama Shore was created by the same team as the ever popular Jersey Shore (TV series). Mattie has been the only new addition to the group since the show's inception in 2017.^[30]

In June of 2020 she was eliminated from The Challenge season 35.^[38]

On Instagram Mattie Lynn goes by the handle of @mattielynnbreaux. She has a following of over 334,000 as of December 2019. She posts selfies and photos of her friends and family, including her dog.^[32]

Mattie joined Twitter in 2012 and has over 108,000 followers on the platform, where she is known as @MattieLBreaux. She posts encouraging words and interacts with her fanbase.^[26]

She was born in New Orleans in the unincorporated town of Gheens in Lafourche Parish. Her mother is named Janene and Mattie has one sister named Meggie. ^[28]

Mattie Lynn has a dog named Bruce Fitzgerald, who has his own Instagram where he can be seen lounging about and playing alongside Mattie.^[27]

She also has a Youtube channel that has a few hundred subscribers. Mattie has posted exercise and modeling videos on the platform.^[33]

In the summer of 2019, on August 20, a Nashville news outlet published an article reporting that Mattie Lynn was involved in an automobile accident on I-24 around 2:00 am. She had told police on the scene that she had taken hydrocodone that was not prescribed to her and also drank a couple of beers. She was taken to the local hospital for minor injuries, was booked at the jailhouse around 6:00 am and then released on a $2,500 bail that evening. Mattie Lynn also admitted to police that she had had two DUI's prior.^[29]

Mattie's astrological sign is Taurus. She has been called the 'Jwoww of Floribama Shore'.

Her drunk persona is known as Martha.^[21]