The Victorian era was a time of unprecedented global interaction (yes, usually with unfortunate results). Miss Kagashi has devoted herself to exploring some of the wonderful (and usually non-British) dress, customs, and rituals of the time. If you need inspiration, go there!
For example, here is a wedding dress from the Magnes Collection:
Oooh! Purdy!
W: She also has a thing for hats.
I noticed. 🙂