Summary

The Ramus to Mandible Ratio looks at how the vertical back section of the lower jaw balances against the horizontal front section, and Kathryn Watts measures 0.44x, scoring 6.8. That sits below the 0.55 to 0.68x ideal range, and among the women on the wiki it ranks among the lowest, while 70% of them fall inside that range. Her closest matches are Avril Lavigne and Winter (aespa), both at 0.46x, with Addison Rae at 0.47x. At the other end, Yoonchae Jeung has the highest value on the wiki at 1.21x. Her lower jaw angle is also covered in Kathryn's Mandibular Plane Angle, and her full Kathryn's full Harmony breakdown is available too.