Kristin Cavallari's brother, Michael, was found dead days ago after going missing at the end of November.

Kristin Cavallari's Brother Found Dead, Read Her Heartbreaking Statement

In the days since they learned of Michael's death, Cavallari and her family have surely been struggling to cope, but luckily, as Cavallari revealed on Instagram, she's found her inspriation to move forward.

"My little angel, Saylor. She has been my light throughout this whole thing and has given me so much strength," Cavallari wrote in a post shared on Monday. "Thank you baby girl for coming when u did. and thank u @bocobaby for this adorable blanket xo."

How Did Kristin Cavallari's Brother Michael Die?

After confirming her brother's body had been found after a weeks long search, Cavallari shared a throwback photo of herself and Michael on Instagram, along with the caption, "My heart is in a million pieces. Mikey, I could always count on you to make me laugh. You had such a good heart and will be forever missed. I'm at a loss for words but I know u are in a better place and finally at peace. I love u so much RIP."

Although an official cause of death has yet to be determined, TMZ revealed last week that it was likely a prolonged exposure to the elements of the desert, which include frigid temperatures, that led to his passing.

For more details on Michael's passing, check out the ABC News report below.