For better or worse, pregnancies are always full of unpredictable events. And while it’s normal to worry about your baby’s health, it’s more likely than not that your child will be perfectly fine.

Sometimes, though, pregnancy surprises come in other forms. When surprises like the one this Ukrainian family experienced do happen, they are truly medical miracles. For this couple in Odessa, Ukraine that was expecting a child, the health of their baby wasn’t the source of their surprise. Instead, they were given the shock of a lifetime when they went to their doctor…

Thirty-six-year-old Oksana Kobletskaya and her husband, Sergey, were overjoyed when Oksana became pregnant. Sergey already had a three-year-old daughter from a previous relationship, and the couple was excited to welcome the latest addition to their little family. Instead, they made history.