They say a picture is worth a thousand words, and for Emma Cotillard, it revealed a heartbreaking truth.After marrying her longtime boyfriend, Justin, she looked back at their wedding photos and noticed something she wished she had seen sooner.

During their honeymoon, Justin, just 29, began acting strangely—forgetting Emma was pregnant and treating her like a stranger,

Concerned, they cut the trip short and returned home to England, where they received devastating news: Justin had an aggressive brain tumor.Despite treatment, the cancer spread rapidly. Doctors gave him weeks to live, and he passed away in May 2016, leaving behind his wife and newborn daughter.

Looking at their wedding photos now, Emma sees the signs—a droop on the right side of Justin’s face. She shares her story to urge others to seek medical help at the first sign of trouble.