O yes her aunt was very fond of oysters
If beautiful people have more daughters, and if physical attractiveness is heritable, then it follows that, over time, women become physically more attractive than men. This indeed appears to be the case.
The logic of the generalized Trivers-Willard hypothesis (gTWH) suggests that physically more attractive parents are more likely to have daughters than physically less attractive parents. (…)
Earlier studies indeed show that women are on average physically more attractive than men both in Japan and in the United States. Analysis of the NCDS data now replicates the sex difference in physical attractiveness in the United Kingdom.