Sentence:  “In order for the <WSD>elvens</WSD> to stay in hiding, they live under the great vines rather above them,” Aida answered. [...] An <WSD>elven</WSD> walked over to Rhyona and nodded to her, then entered the thick wood alone. 
Meaning of the word marked with <WSD> tags:  A female elf, a fairy, nymph;  any elf.