Each of the women characters represents an aspect of how women are viewed under patriarchy. Goss has the women's characters "interject" during the telling of the story, which the reader learns is being transcribed by one of the women, Catherine Moreau. •
Mary Jekyll: An English gentlewoman, newly impoverished, daughter of the late, esteemed scientist Dr. Henry Jekyll. Mary is determined to investigate her father's legacy, including the relationship between him and Mr. Hyde, and how her mother fits into the story. She is the logical and organized member of the group, and becomes an assistant to Sherlock Holmes in his work. Mary is the one who brings together all the other "monstrous" women who form the Athena Club and begin to see each other as family. •
Diana Hyde: Half sister to Mary, daughter to Mr. Hyde, Dr. Jekyll's alter ego. Diana is wild, tending to the criminal, and absolute in her refusal to adhere to social convention or to accept authority. She was left to be raised by nuns, an endeavor secretly paid for by Mary's mother. •
Beatrice Rappaccini: Daughter of Dr. Giacomo Rappaccini. As described in the story "
Rappaccini's Daughter", she was raised in her father's poison garden, and became immune to the poison, but in turn became poisonous herself. •
Catherine Moreau: Doctor Moreau's greatest creation, a human developed from a puma. Referred to as a "catwoman", Moreau largely resembles a normal human woman but retains her feline eyes and sharp teeth due to Moreau never finishing her. •
Justine Frankenstein: A creation of Dr. Frankenstein, meant to be the mate of his original creature. Justine, held as an unwilling captive by Frankenstein's "Adam", manages to escape and joins up eventually with Catherine Moreau. •
Mrs. Poole: Housekeeper to the Jekyll family, remains as caretaker to Mary and the women she "collects" even when Mary is financially challenged to maintain the household. •
Sherlock Holmes: The famous detective becomes acquainted with Mary Jekyll when his investigation into the Whitechapel murders (referencing Jack the Ripper, not included in the story) crosses her investigation into the Alchemists Society. •
Dr. Watson: Gentlemanly sidekick to Holmes, helps Mary and the other women both as a medical professional and by accompanying them in their pursuit of the truth. •
Edward Hyde: Criminal alter-ego of Dr. Henry Jekyll. •
Adam: Frankenstein's monster. Is obsessed with Justine, and determined that she be his mate, even against her will. == Awards ==