Characters like Jay Gatsby from 'The Great Gatsby' are often seen as deep. His pursuit of love and the American Dream, along with his hidden vulnerabilities, add depth. Also, Elizabeth Bennet from 'Pride and Prejudice' is deep due to her evolving perspectives and character development.
It depends on what you mean by 'deepest'. But some characters considered deep could be like Hamlet from Shakespeare's play, known for his complex internal struggles and philosophical musings.
Well, characters like Atticus Finch from 'To Kill a Mockingbird' are often regarded as deep. His moral compass and wisdom make him stand out. Another could be Frodo Baggins from 'The Lord of the Rings' who undergoes significant emotional and moral growth throughout the story.