Jessica Jones is a complex character in Marvel Comics. She has a troubled past and deals with personal demons while using her powers to help others. She's known for her toughness and determination.
Jessica Jones is definitely a strong character, but she's not the most powerful. Characters like Doctor Strange or the Hulk have much greater raw power and abilities.
The Jessica Jones comics and show share certain elements. They both focus on Jessica's tough and independent nature. But the show might have made some changes to appeal to a broader audience and modern sensibilities.
The main themes in the 'Jessica Jones novel' are complex. Firstly, there's the theme of trauma. Jessica has endured a great deal, and this shapes her character and actions throughout the story. Secondly, there's the theme of justice. She's trying to bring justice in a world that's often corrupt. Also, the theme of identity is present. Jessica is constantly struggling with who she is and who she wants to be in relation to her powers and her past.