Sly Jackson

"'You made us kill them all without a second thought' - Ms. Jackson speaking to Fred Gherkin in contempt for what he made them do to innocent lives, Chapter 26"Ms. Sly Jackson is a martial artist and the wife of Marty Jones. She served as a minor antagonist under the effects of Butterfly's Dream and became an ally towards the end of Jojopolis

Appearance
Ms. Jackson wears a polo shirt and pants along with a belt. She has short hair and wears a hat that's striped along with a star on it.

Personality
Ms. Jackson is someone who loves her fiance. She's devoted to her work as a martial artist as she trained in under half the dojos in California. Under the effects of Butterfly's Dream, she and her fiance both served Fred Gherkin and followed his orders entirely. After her tumor is removed, she and her fiance both express resentment against Fred Gherkin and planned to take him down as revenge for being under his control.

Stand
Ms. Jackson wields the powerful stand Language Arts Crew that copies any ability derived from any writing for 30 seconds. Paired with her fiance's stand it can make even the less knowledgable on major fighters a threat against the Joestar crew since they can access their family's abilities with ease. Theoretically if one knows someone with catastrophic abilities like Wonder of U, Made in Heaven, or even World over Heaven, Language Arts Crew can prove to be a disastrous threat,

Martial Arts
She's skilled at martial arts having trained in under half the dojos in California. Her skills in fighting allowed her to adapt to many fighting styles such as Hamon and Speedwagon techniques. This makes her stand useful to keep her moveset versatile against her opponents.