Marcil, 50, has recently annouced the tragic news on her Instagram account in a statement that accompanied a picture of her fiance, kissing on the beach.
The Star has sent a message to people who have experienced a similar loss, noting that they are "not alone".
"Our hearts are with Vanessa and MC who have lost baby OPM. Thank you for respecting their privacy as they heal and thank you for sharing all of your personal stories. You are not alone," the caption read.
