Hayakawa was expecting a baby, due on October 21, 2017. On September 26, she was rushed to a hospital and was discovered to have bleeding in the liver. Efforts were made to save the child, named Julieta, but she died at around 11 pm. Hayakawa died before noon, the following day. She was 34. On September 28, Hayakawa and Julieta were cremated, and the ashes will remain in Mexico City with Fernando, her husband.