(CNN)Sean "Diddy" Combs has found the words to publicly grieve Kim Porter three days after her death. The 47-year-old model and actress was found dead Thursday at her home in Toluca Lake, California. On Sunday, the hip hop mogul broke his silence over his ex's death with a heartfelt tribute on social media. I don't know what I'm going to do without you baby. I miss you so much.