The 30-year-old Israeli model shared the details on her Instagram account as she posted a picture of herself in a striped swimsuit.
"My girl craved some vitamin D #5months (sic)," she captioned the photo.
The model announced that she's expecting a baby on New Year's Eve, and has been documenting her pregnancy journey on Instagram.
She shared a photo of her pregnancy test alongside a baby emoji.
"2016 is going to be like...Happy & Healthy New Year!," she wrote.