India, July 25 -- Isabel Klee, a popular content creator who documents her experiences rehabilitating dogs on social media, has announced the decision to put down her beloved dog Simon just two months after announcing he had been diagnosed with cancer. The bestselling author, who is known for her popular Instagram account @SimonSits, shared the news online on July 22, leaving animal lovers heartbroken.

"I have finally stopped crying long enough to make this video," she began the video. "Literally all morning, crying so hard I could not speak or breathe."

Klee then shared that she had made the "very difficult decision" to say goodbye to Simon, an Internet-famous dog, in the next few days.

Klee announced in May that Simon had been diagno...