Meet ‘The Ultimatum’ Season 4’s Killian Grondin: All About His Relationship & More

Killian Grondin of 'The Ultimatum: Marry or Move On'
Killian Grondin / Instagram

What To Know

  • Killian Grondin and his girlfriend, Ashley Wilson, star on The Ultimatum: Marry or Move On Season 4.
  • They met as teens doing competitive cheerleading.
  • He received her father’s blessing, but her father later “rescinded” it.

The Ultimatum: Marry or Move On Season 4 star Killian Grondin was ready to propose to his girlfriend of four years, Ashley Wilson, until his father-in-law-to-be “rescinded” his blessing to propose. Now, Ashley has issued Killian an ultimatum.

Ahead of the season, Killian posted an Instagram Story, which is saved to his feed, teasing, “Narcissistic, gaslighting, manipulation. I have never heard those three words so much in my life in such a short period of time. July 15, you’ll find out why.” Does this mean he’ll find himself in the center of the drama? Only time will tell! Scroll to find out all about Season 4 star Killian Grondin, his relationship with Ashley Wilson, and more.

Who is The Ultimatum‘s Killian Grondin?

Killian Grondin is a real estate agent who appears to make waves this season of The Ultimatum: Marry or Move On. In June 2025, he praised Ashley for helping him after he broke both of his Achilles tendons at once while doing a backflip. He shared, “2 torn Achilles at once.. Surgery needed on both.. Thanks @ashleywilsonxoxo for taking care of me”

 

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How old is Killian?

Killian is 29 years old, making him three years older than Ashley, who is 26. Seeing as Killian and Ashley met 14 years ago, he was 15 at the time, and she was 12.

What is Killian’s job?

Per his LinkedIn, Killian is a “real estate agent at Canvas Real Estate and hedge fund analyst.” His profile also revealed that he is bilingual in French and English and previously participated in extreme sports. He shares, “Prior to real estate, Killian was involved in extreme sports, carrying national titles in gymnastics, wakeboarding, and competitive cheerleading. His world titles in barefoot water skiing and karate gives him a competitive edge that will not let you down in finding the right property for you, as my client.”

How did Killian and Ashley meet?

Netflix revealed that Killian and Ashley met as competitive cheerleaders and reconnected years later. The streamer spilled, “Killian and Ashley’s love story started when they were both teens on rival cheerleading teams. A chance reunion during Ashley’s girls’ trip to Miami brought them back together.”

What happened between Killian and Ashley’s dad?

Ashley is a “self-described ‘daddy’s princess,'” who wants her dad to give his blessing to Killian before he proposes. While he was willing to give that blessing once, “Killian says he received her dad’s blessing to propose, but Ashley’s father rescinded his permission after a ‘family altercation.'” Naturally, we’re eager to find out more about that scandal!

The Ultimatum: Marry or Move On, Season 4, Episodes 1-8, Wednesday, July 15, Netflix

The Ultimatum: Marry or Move On, Season 4, Episodes 9-10, Wednesday, July 22, Netflix

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