Mrs. Pearson is the main character of the play. She is not Mrs. Fitzgerald's neighbor, a magician, or Mrs. Pearson's daughter.

Mrs. Pearson is the central character around whom the events of the play revolve. She plays a significant role in the development of the plot and the exploration of the play's themes.

Now let's break down the answer into headings and bullet points to make it visually appealing and easy to understand:

The Main Character of the Play
- Mrs. Pearson is the main character in the play.
- She is the central focus of the story and plays a significant role in the development of the plot.
- As the main character, she drives the action and events of the play.

Not Mrs. Fitzgerald's Neighbor
- Mrs. Pearson is not Mrs. Fitzgerald's neighbor.
- The play may have other characters who are neighbors of Mrs. Fitzgerald, but Mrs. Pearson is not one of them.
- It is important to distinguish between different characters in the play to understand their roles and relationships.

Not a Magician
- Mrs. Pearson is not a magician.
- The play may have other characters who are magicians, but Mrs. Pearson is not one of them.
- This clarification helps to eliminate any confusion or misunderstandings about Mrs. Pearson's occupation or abilities.

Not Mrs. Pearson's Daughter
- Mrs. Pearson is not the daughter of Mrs. Pearson.
- The play may have other characters who are Mrs. Pearson's daughters, but Mrs. Pearson herself is not one of them.
- Understanding the relationships between characters is crucial to comprehending their roles and motivations in the play.

In conclusion, Mrs. Pearson is the main character of the play. It is important to understand her role and relationships with other characters to fully grasp the plot and themes of the play.