I don't recall these being posted before, so here they are:
Katie Sackhoff
https://pagesix.com/2010/01/15/katee-sackhoff-24-is-harder-to-keep-secrets-about-than-battlestar/ (allergy to cats)
http://ohsogray.com/?p=4983 (allergic to Santa Fe, New Mexico)
Tricia Helfer
Hayley Atwell
https://www.emmys.com/news/features/beautiful-now (mentions having hay fever)
http://www.denofgeek.com/tv/hayley-atwell/35928/hayley-atwell-interview-agent-carter-winter-soldier (mentions having hay fever)