Regarding the flower request: the flowers are water lilies, and the dress is based off of them as well. This goes along very nicely with the Undine theme.
Weds How come I didn't think of that. Thanks though
Summary of the German novella "Undine" by Friedrich de la Motte Fouqué, 1811.
You can read the complete novella online, so I won't translate this text.The undine only gains a soul when she weds a human.