|Relationships:||The Cahill Family|
|First Appears In:||No Appearance|
|Last Appears In:||No Appearance|
Hope Cahill was born in 1960 to Grace Cahill and Nathaniel Hartford. She grew up in Attleboro, Massachusetts. She married Arthur Trent in 1992, and had two children with him: Amy and Dan Cahill, the protagonists of the 39 Clues series. She, along with her husband, Arthur, perished in a fire when Amy and Dan were very young. The fire was set by Isabel Kabra, the co-leader of the Lucian branch of the Cahill family. Hope was a Madrigal.
- James Cahill - Grandfather (deceased)
- Edith Cahill - Grandmother (deceased)
- Grace Cahill - Mother (deceased)
- Beatrice Cahill - Aunt
- Fiske Cahill - Uncle
- Arthur Trent- Husband (deceased)
- Nathaniel Hartford - Father (deceased)
- Amy Cahill - Daughter
- Dan Cahill - Son
Appearance and Personality
In book six, In Too Deep, Amy starts to remember her mother. She had a playful sense of humor and was very silly. She also has a electronic chip containing a Clue in her arm. Hope loves exploring, digging, and traveling. She looks a lot like her ancestor Madeleine Cahill.
She has a darker shade of reddish-brown hair than Amy and might have had jade eyes, since both Amy and Dan have green eyes.
Hope was only mentioned Nowhere To Run when J. Rutherford Pierce compares Amy to Hope meaning he may have known her.
Dan lost the only picture he has of his mother and father.
With no appearance in this book, Hope Cahill and Arthur Trent's picture in front of The Russian Embassy was inside NRR's package which was given to Amy and Dan. Dan was happy because he had a new picture of his parents.
Amy and Dan goes to Crestwood Cemetery to visit her grave and they discover the Clue Vinegar (that was AFTER the clue hunt) when Dan pulled a lever with a code engraved on the bottle.
Hope was only mentioned when J. Rutherford Pierce compares Amy to Hope, hinting that he may have known her.
TalentsShe was an archeologist.
Hope appeared in Card 427. There is also an X-Ray of her arm in Card 60 which has a electronic chip in it.
She is known to have had these Clues: