Maybe it's an insurance company that doesn't want to cover the cost of the blind woman's treatment. They keep creating obstacles for the doctor and the woman, making it difficult for the treatment to progress smoothly. The insurance company is only thinking about their own profit and not the well - being of the patient.
The relationship might develop into a friendship. As the doctor spends more time with the blind woman while treating her or checking on her condition, they might start to share personal stories and form a bond.
In the 'blind woman and doctor story', it could be that the doctor is researching on a new technology that might be able to help the blind woman. The woman has a lot of hope in this doctor and his research. The doctor faces a lot of challenges in his research, like lack of funds or difficulties in getting the right equipment. But the blind woman's faith in him gives him the motivation to keep going. And eventually, they might succeed together in finding a solution for her blindness.
Perhaps the doctor discovers that the blind woman's blindness is not a physical defect but caused by some psychological trauma. So he tries to help her overcome the psychological problem and regain her eyesight in the process of psychological counseling.
It's the blind woman. All the plot elements, character interactions, and the overall theme of the story are likely centered around her. She could be an old or young woman, and her blindness might be the key factor that shapes her character and the story's development. Her relationships, her goals, and her experiences are what make up the story, so she is the main character.
I don't know the story, so I can't say for sure. But surely the blind woman herself is a main character. There might also be her family members or friends who play important roles in her life.
It could be a completely new character created just for this story. Maybe some kind of dark sorcerer from an unknown realm who wants to conquer all the other realms.
There are several possibilities. It might be a powerful industrialist who sees Iron Man as a threat to his business empire and decides to take him down. Or perhaps an alien race that has been observing Earth and decides to target Iron Man first. Another option could be a former ally who has turned against him due to some ideological differences.
It could be a powerful dinosaur itself. In the story, if the dinosaurs have some sort of intelligence or hierarchy, a tyrannical alpha - dinosaur that rules over the others might be the antagonist. It sees the girl as a threat or just as an easy meal and is the one that initiates the act of 'feeding' her to a vore dinosaur.
Perhaps it could be an ancient god who has been awakened from a long slumber and wants to take over the world. This god would have powers that rival Wonder Woman's.
An ancient evil god could be the antagonist. This god has been awakened from a long slumber and sees Wonder Woman as a threat. He uses his dark magic to transform her into a giantess, thinking that her new form will make her an outcast among the people. He then tries to take over the world while Wonder Woman is struggling to adjust to her new size. But she overcomes the difficulties and uses her giant form to fight the god and save the world.