Summary

Where Cameron Diaz records the highest value at 3.04mm, Grace Kelly's Lower Lip Burstone Line sits at -3.01mm, scoring 10.0 and lying inside its ideal range of -3.90 to -1.50mm. Lower Lip Burstone Line assesses lip prominence relative to the line from nasal base to chin. Her value is almost identical to those of Meghan Markle at -3.01mm and Miranda Kerr at -3.02mm, while the lowest value on the wiki belongs to FKA twigs at -11.39mm. Among the women on the wiki, 55% measure lower on this line than Grace Kelly does, and 40% measure inside the same ideal range, which you can compare in her Lower Lip E-Line Position and Mentolabial Angle or in Grace's full Harmony breakdown.