Matt Rife has ANOTHER hot, influencer girlfriend: Meet fitness model Mariah Morse

She’s 26 and competes in bodybuilding competitions


Matt Rife has moved on with a new fitness influencer girlfriend, Mariah Morse

The comedian previously spoke about his love life and difficulty in relationships with him travelling so much for work.

He previously dated British influencer and actress, Jessica Lord, but is now Instagram official with Mariah Morse, another influencer who is super into fitness.

Mariah is a qualified personal trainer and nutrition coach with 179k Instagram followers

matt rife girlfriend

via Instagram @mariahkay_12

Graduating from Misericordia University in Dallas, Pennsylvania in 2021, Mariah has a degree in health care administration.

She offers online coaching and regularly shares fitness videos on Instagram.

Before influencing and online coaching, she worked a range of health care related roles, including as a chiropractic assistant intern, and as a patient access representative in an emergency room.

She’s 26 and is from Coudersport, Pennsylvania

Mariah is from Pennsylvania, a fair cry from Columbus, Ohio, where Matt is from.

She also studied in Pennsylvania, but is a keen traveller and shares photos from her adventures all over.

She has a husky called Koners

matt rife girlfriend

via Instagram @mariahkay_12

Mariah’s dog is all over her Instagram page and she often takes her for hikes too. She’s also close with Matt’s dog, Hammer, after posting a photo with him so clearly she’s on team dog.

Koners turned four in January and Mariah threw her a party with her own steaks, writing: “Not regular mom.. a cool mom.”

Mariah likes to cook and leads an active lifestyle

As a nutrition coach, it’s no surprise she likes to eat well. In one video, Mariah joked how she only wanted abs, and now she reads the ingredients on everything in the supermarket.

She shares some of her meals which always look really high protein and healthy.

She’s also an avid snowboarder

matt rife girlfriend

via Instagram @mariahkay_12

Mariah’s posted loads about her snowboarding trips with friends and is pro enough to stop and make skits on the slopes too.

They confirmed  their relationship in March 2025

Matt Rife confirmed his relationship with fitness model Mariah Morse in August 2025. The confirmation came after people got suspicious over a photo he posted from his sold-out Madison Square Garden shows, where he can be seen holding hands with a woman.

Matt Rife later revealed his girlfriend to be Mariah Morse, adding that he’d be keeping his relationship private due to reactions online.

Despite that, the pair have both shared cute updates from their relationship online, including celebrating Matt’s birthday and Mariah’s shows, with Matt surprising her at her competitions too.

Featured image via Instagram @mariahkay_12

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