Summary

Upper forehead slope describes how far the upper forehead tilts backward from the rest of the forehead, and Grace Jones measures 11.0° on it, scoring 8.6. Her value sits above the 7.0 to 9.0° ideal range, though it is higher than 75% of the women on the wiki, and only 20% of them measure inside that range. Her closest matches are Kristin Kreuk (Smallville) and Winter (aespa), both at 11.0°, while Huh Yunjin sits at 11.1°. At the extremes, Maya Jama records the highest value at 21.4°, and Zendaya the lowest at 0.5°. Grace's Browridge Inclination Angle scores 7.3, and her full Harmony breakdown is available too.