Olivia Culpo's pregnancy is highlighting the model's yearslong battle with endometriosis and the impact the disease can have on fertility. The former Miss Universe from Rhode Island revealed that she is pregnant with her first child with husband Christian McCaffrey in a series of Instagram posts Monday.

Olivia Culpo says she couldn't work out or walk for the first four months of her pregnancy, saying that she's "really making it count now." The model is expecting her first baby with husband Christian McCaffrey.