Summary

Michelle Trachtenberg measures -6.85mm for recession relative to Frankfort plane, a Harmony measurement of the jaw in profile, scoring 4.0. Her closest matches are Bella Hadid at -6.79mm, Emma Watson at -6.65mm and Jessica Alba at -7.08mm. The measurement describes chin projection from nasion, standardized against the Frankfort horizontal. Her value sits below its ideal range of 1.50 to 15.00mm and is higher than 20% of the women on the wiki, while 25% of women measure inside that range. At the extremes, Nicki Minaj records 14.70mm and Hunter Schafer -17.51mm. For context, see Michelle's Gonion to mouth line and Michelle's Ramus to Mandible Ratio.