Definitely not true. The character of Hannibal Lecter is a product of the author's imagination. It's a thrilling fictional creation that has captured the imaginations of many but has no basis in reality.
Clarice Starling is a very memorable character. She's intelligent and tenacious in her attempts to understand and catch Hannibal Lecter. Her own backstory and her development throughout the series make her stand out. Another is Mason Verger. His vendetta against Lecter and his own grotesque nature add a lot to the story.
Hannibal Lecter is fiction. There are no real people in the world who are like him. His character has been used to explore themes of horror, the human psyche, and the battle between good and evil. The books and movies about him are fictional works of art that use his character to create suspense, shock, and engage the audience in a very unique way. He is a symbol of the darkest aspects of human nature as presented in fictional storytelling.
The first Hannibal Lecter novel is 'Red Dragon'. In this book, we are introduced to the brilliant but terrifying mind of Hannibal Lecter. The story is filled with suspense as the FBI attempts to track down a serial killer known as the Tooth Fairy. Hannibal Lecter, while being in prison, provides some insights that are both disturbing and crucial to the investigation. The novel is a masterful exploration of the human psyche, especially the darker aspects, and it has been highly influential in the thriller and horror genres.
Hannibal Lecter's story is quite complex. He's a brilliant but deeply disturbed psychiatrist and serial killer. His background involves traumatic events that shaped his twisted mind.