Photo: Jerritt Clark/Getty

Andrea Thompson, Tristan Thompson, Kris Jenner and Khloe Kardashian pose for a photo as Remy Martin celebrates Tristan Thompson’s Birthday at Beauty & Essex on March 10, 2018 in Los Angeles, California.

Kris Jenneris honoringTristan Thompson’s mother, Andrea Thompson, after shedied of a heart attackon Thursday.

In the wake of the news, Jennerpenned a touching tributeon Instagram Friday alongside four photos of Andrea with her family at different Kardashian events over the years.

“You were the most amazing, dedicated, devoted, and selfless mom and such a loving, kind, and fabulous grandmother,” theKardashiansstar continued. “What a blessing you were to your family!!! I will miss you Andrea. I will miss your bright spirit and amazing light.”

Concluding her post, Jenner wrote, “Thank you for always praying for us and lifting us up and encouraging us along the way. Rest in peace beautiful angel 🙏❤️”

Andrea died at her home in Toronto of a heart attack on Thursday, a source confirmed to PEOPLE on Friday. TMZ Sportswas first to reportthe news.

Tristan shares 4-year-old daughterTrueand a5-month-old son, whose name has yet to be revealed, with Kardashian. (He is also dad to 12-month-old son Theo withMaralee Nicholsand 6-year-old sonPrincewith exJordan Craig.)

Tristan Thompson and Khloé Kardashian with daughter True.Tristan Thompson Instagram

Tristan Thompson Khloe Kardashian

Despite Tristan’s infidelity, Kardashian has remained on good terms with the NBA player as they successfully co-parent their children together.

Fans got a glimpse of their relationship in season 2 ofThe Kardashians, with the Good American founder allowing Tristan into the hospital room to meet their infant after his birth.

At the time, Kardashian said, “I’ve been on the fence about letting Tristan come to the hospital or not, but Tristan wants to be here so I just figured, why not let him come? I’ll never get this moment back.”

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Tristan has also been in attendance for, or involved with, many family gatherings, including True’s extravagant 4th birthday party, in which heoffered to cover the entire pastel-themed celebration.

source: people.com