Summary

Sadie Sink sits at the far end of the scale with an upper forehead slope of 24.1°, while Ariana Lee Bonfiglio's Upper Forehead Slope measures 8.1°, scoring 10.0 and sitting inside its ideal range of 7.0 to 9.0°. This measurement evaluates how much the upper forehead slopes backward from the rest of the forehead, and a more sloped upper forehead can make the upper face appear more feminine. Her value is higher than 40% of the women on the wiki, and 20% of them measure inside the same ideal range. Her closest matches are Kylie Jenner and Ana Paula Arosio, both at 8.1°, with Adriana Lima at 8.0°, while Zendaya sits at the lowest end of the scale at 0.5°. For more context, see Ariana's Browridge Inclination Angle, Ariana's Nasofrontal Angle, and Ariana's full Harmony breakdown.