* She fears he will not believe her: Helen is convinced that her stepfather, Dr. Roylott, is trying to kill her, but she has no concrete evidence. She worries that Holmes will dismiss her fears as irrational or unfounded.
* She is terrified of Dr. Roylott: Helen has lived in constant fear of her stepfather, who is a violent and unpredictable man. She knows he is capable of great cruelty and is terrified of what he might do to her.
* She is ashamed of her situation: Helen is a young, vulnerable woman, and she feels ashamed of being unable to protect herself. She fears judgment and ridicule from Holmes.
* She is afraid of the unknown: Helen is aware that something sinister is happening in her home, but she doesn't fully understand what it is. This uncertainty and fear of the unknown contributes to her fear of seeing Holmes.
It's important to note that Helen's fear is not unfounded. She is facing a very real and dangerous threat, and her hesitation to reach out to Holmes is understandable. However, Holmes proves to be a capable and understanding detective who quickly earns her trust.