Hailey Cloud (born June 4, 2029) is the youngest biological child of John and Agatha Cloud, Sr.
She has a long blonde hair with a fringe, and she wears a shiny pink long dress with a matching pink headband with a bow on the left side.
She is spoiled, dominant, and racist to her family until she changed her ways at the end of the Cloud Family episode.
- Father: John Cloud (1988-)
- Mother: Agatha Cloud, Sr. (1989-)
- Brothers: Song Cloud (2015-), Zhao Cloud (2018-), Wei Cloud (2019-)
- Sisters: Jiao Cloud (2015-), Aggie Cloud (2016-), Baozhai Cloud (2017-), Mei Cloud (2020-), Mulan Cloud (2021-), Morgan Cloud (2022-), Dongmei Cloud (2023-), Mingzhui Cloud (2024-), Jane Cloud (2025-), Chun Cloud (2026-), Chen Cloud (2027-), Ling Cloud (2028-)
- Niece: Ai Cloud (2032-)
- Aunts: Rozie Flores-Wright (1985-), Leslie Flores (née Minter) (1987-)
- Uncles: Bruce Wright (1988-), Frank Flores (1982-)
- Cousins: Belle Wright (2016-), Joyce Flores (2019-), Joany Wright (2021-), Dave Flores (2022-), Daryl Cloud (2030-), Linnie Cloud (2016-), Jeff Flores (2023-), Rod Flores (2024-), Tracy Cloud (2029-), Fuller Wright (2025-), Brooke Flores (2026-)
- Grandmothers: Gardenia Cloud (1952-), Abigail Flores (1956-)
- Grandfathers: Thomas Cloud (1957-), Marcello Flores (deceased: 1953-2030)
- Janie Walker - her friend lives across the street from the Cloud residence. However, they do get into a fight on occasions.
In Supernanny MysteriesEdit
- Her full name is Hailey Megan Cloud
- Her favorite movie is My Little Pony: The Movie
- She receives nothing but coal for Christmas 2034
- She was expelled from 8 schools:
- Cornerstone for setting the teacher's car on fire
- St. Andrew School for replacing her class' hamster with a bunch of rabies-infected rats in the hamster cage and releasing them from the cage and letting them bite her classmates
- Jim Darcy School for bullying a Russian-born girl who has dyslexia named Kristine.
- Hawthorne School for performing the Harlem Shake dance naked during an assembly
- Smith School for making a mess in the Cafeteria
- Jefferson School for bullying other children
- Warren School for flashing out her private parts to her classmates
- Christ's Church Academy for making the class watch disgusting YouTube videos
- She hates Chuck E. Cheese, and says that it is cheap and poor.
- She enjoys torturing her mother and hurting her siblings
- She hates Ni Hao, Kai Lan, and calls it stupid and babyish
- She refuses to be a vegetarian like the rest of the family
- Her favorite game is Mad Libs
- She is a huge fan of My Little Pony: Friendship is Magic on The Hub, which is also her favorite TV show.