Are There Any Angsty Stories About a Princess Sent Away for a Political Marriage?

Looking for a Tragic Romance

Both the male and female leads are art students, and they plan to study abroad together. The male lead’s family goes bankrupt and his father dies. He breaks up with her so he won’t drag her down. She returns home to find him, but he keeps rejecting her because he doesn’t want to hold her back. She dies in an accident, and he follows her in death. His younger sister puts on an exhibition.