Charles Spencer publishes biography about his sister Diana

Charles Spencer, the brother of Princess Diana, announces the release of his biography titled "Swan Song: Diana, My Sister." The work aims to present Spencer's personal perspective on his sister's life.

According to information from Penguin Random House, the book will be published on September 22 in twelve languages. This release coincides with the memorial events marking the 29th anniversary of Diana's death.

Princess Diana died in a car accident on August 31, 1997. In his biography, Spencer intends to share his own memories and clarify some misconceptions about his sister.

The biography, which draws from many personal experiences, is set to provide readers with a new insight into the life of the famous British royal. The publication is highly anticipated.