<human>:  How many characters are there in the novel ‘Mrs. Dalloway’ by Virginia Woolf?
<bot>: There are a total of ten characters in the novel. The main character is Mrs. Dalloway, who is a woman in her forties. There are also two other women, one of whom is a friend of Mrs. Dalloway and the other is a woman who is a neighbor of Mrs. Dalloway. There are also two men, one of whom is a doctor and the other is a man who is a friend of Mrs. Dalloway.