Jacqueline Petzak (aka Miss Petzak, misspetzak) (born January 28, 1985) is a fitness model and Instagram star with over 1.3m followers. She is currently based in Los Angeles,CA and Las Vegas, NV. ^{[7] [9]}

She ran track in high school, which eventually led to her love of fitness.

Jacqueline started becoming known in 2015 for her revealing fitness photos showing off her curves.

Petzak has been represented by Moezart photography and has been featured on the YouTube channel for her workout modeling and regime.

She dated stuntman and former Mixed martial arts fighter Jay Hieron and has a younger sister named Angelica. She moved to Las Vegas when she was 10 years old. ^[12]

Her father is Polish, Irish, and French and her mother is Mexican. ^[12]

She likes eating seafood ^[12]