Mel Gibson and Rosalind Ross separate after nine years mBlip / December 31, 2025 From USA TODAY. Mel Gibson and Rosalind Ross part ways after nearly 9 years together. Despite the split, they expect to maintain co-parenting of their 8-year-old son. Read more: https://www.usatoday.com/story/entertainment/celebrities/2025/12/30/mel-gibson-rosalind-ross-breakup/87963098007/