"River William Stone Sept. 8, 2020 - Aug. 30, 2021," Sharon Stone captured a moving video remembrance

Sharon Stone is mourning the death of her nephew and godson.

On Monday, the Basic Instinct actress 63, shared a heartbreaking video honoring the short life of River William Stone, alongside the caption: "River William Stone Sept. 8, 2020 - Aug. 30, 2021." The video, showing home footage of River, features the song "Tears in Heaven" by Eric Clapton.

The news of his death comes days after Stone shared a photo on Instagram of her nephew intubated with several other tubes and wires around his body. 

"My nephew and godson River Stone was found in his crib w total organ failure today," she explained in the caption on Friday. "Please pray for him. We need a miracle🤍💥🙏."

In the comment section of Stone's remembrance, several of her celebrity friends expressed their condolences.

"Ugh. I'm sitting here in tears. I'm so sorry, Sharon. What a beautiful boy. Sending all my love to you and your family. ❤️😢," wrote Will & Grace star Sean Hayes. Hayes' former costar Leslie Jordan shared, "This breaks my heart. I'm in pieces right now."

Selma Blair wrote, "I am so sorry. My lord."

"😢😢😢I'm so sorry lord," Andie Macdowell commented.

Sharon Stone's nephew River
Sharon Stone's nephew River
| Credit: Instagram/Sharon Stone

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Stone is mom to three sons: Quinn, 15, Laird, 16, and Roan, 21. Stone said in 2017 of becoming a mom through adoption, "Motherhood didn't come easily, but it came lovingly to me by angels. We're a happy and lucky family. That is the credo we stand for."

She added at the time: "We have a choice about what we teach our children — we have to stand tall and say yes to love."