The SoCal mom shared her message on social media, writing, "Thank you to all that know my heart and spirit....thank you to all that have been supportive. I love you. I truly do."
In addition to reaching out to her fans in the wake of the news, she also shared a photo of her two sons, Preston and Kingston.
Lizzie and Christian were married for eight years and, according to Radar Online, she filed for divorce back in October. The Daily Dish reached out for comment about the report, but never heard back from Lizzie's team.
The former beauty queen/swimwear designer first popped up on RHOC in Season 9 and has made cameos on the series following her one-season stint on the show. Check out photos of Lizzie, below.