In a video shared by Vanessa, 43, on Friday, a photo of Natalia's graduation sash is shown. Sewn into her sash is a message that reads, "Thank you Mom ... up for PEOPLE's free daily newsletter ...

Columbia University acting President Claire Shipman faced loud booing and chants of “Free Mahmoud” at a commencement ... Abdalla read out a message from Khalil. "Thank you for holding me ...