Maidenly
Maidenly is an adjective describing qualities or behaviors attributed to a maiden, or more generally to an unmarried young woman. It denotes modesty, innocence, gentleness, or virginal purity, and can apply to appearance, demeanor, or conduct. In contemporary English, the term is largely archaic or literary and is rarely used outside historical or fictional contexts.
Historically, maidenly was used to characterize a young woman's comportment as appropriate to her social status.
Etymology: maidenly is formed from the noun maiden (a young, unmarried woman) with the adverbial suffix -ly,