Kendra hinted at the news on Instagram Stories on Monday. She started the video off by writing, "I'm scared."
"10 years. I did everything I could," she said in the video. "It wasn't good enough. I will always love him. My heart will always remain open for him. I believed in forever I really did. Guess it's just not meant to be. I'm so scared but I have to get strong for my kids. I will."
She then added, "Thank you to all my friends and family for supporting me at the moment. Every little ounce of love helps. Thank you."
At the end of her video, she said, "I never thought I'd see the day, really. She also posted a picture from their wedding day and wrote "I believed."
In addition to taking to Instagram, she posted on Twitter, "Today will be the saddest, scariest day of my life. Today I will have to be the strongest I've ever been. Today, my rebirth begins."