{{Modelinfo|title1 name = Mayra Rosales|image1 image = 26277D3C00000578-0-image-a-15 1425059434097mayra.jpg|height = 5' 3"(160 cm)|weight peak_weight = 1,000,000 lbs. 1036 lb (peak470 kg)|activity = Deceased|weight_class = USSBBW|body_type = HourglassPear}} '''Mayra Rosales''' is was a 36Hispanic-year-old Hispanic American [[USSBBW ]] who lives was born on November 6th, 1980 in Texas, United States, where she continued to live. She passed away on February 16th, 2024 at the age of 43. At one point, she was the heaviest living woman at 1036 poundslb (470 kg). Despite not being a model she is still considered notable for her weight.

Shortly after the murder controversy, she began to lose weight through a combination of dieting and surgery. By 2013, she had dropped 800 pounds lb (363 kg) to hold the Guinness World Record for '''Most Weight Lost By A Woman''', a record formerly held by [[Rosalie Bradford]]. From 2017, she lost a further 82 lb (37 kg) to reach the weight of 154 lb (70 kg).