Widiyanti Putri Wardhana on Instagram: "Alhamdulillah. As parents, we are grateful to witness our eldest daughter, Katyana, graduate with two master’s degrees from Columbia University — Master of Public Administration (2023) and Master of Business Administration (2025). We are so proud of you, Katyana! May this incredible achievement empower you to create a lasting impact and guide you in fulfilling your life’s purpose."