There is a Chinese fairy tale about the two lovers Liang Shanbo (梁山伯) and Zhu Yingtai (祝英臺), doomed to never be together. Liang Shanbo dies of a broken heart, and Zhu Yingtai throws herself into his grave to join him.
Zhu Yingtai
After her lover died, she threw herself into his grave to die with him.