Ashley Graham shared a sweet picture of herself with her newborn twin boys, Malachi and Roman, after welcoming them last month.

In the photo, posted Thursday on Instagram , the supermodel is breastfeeding one twin while holding the other. She and her husband, filmmaker Justin Ervin, are also parents to their son Isaac, whom they welcomed in January 2020.

Graham celebrated becoming a mother of three in her post, writing that her boys have been the greatest teachers and biggest reminders that I can do hard things.

This has not been easy, but its so worth it, she wrote. Still cant believe I have 3 children. Cant wait to share my birth & postpartum journey with you all soon.

Graham announced on Instagram last month that her twins had arrived on Jan. 7, People reported .

Justin and I are so excited that our baby boys are here. They were born early this morning at home and are happy and healthy, Graham wrote on her Instagram story at the time.