Oriel, Orielle
French:
1. precious girl. Sindarin: fem. Míriel; fem. (precious maiden) Mírwen
— An advantage of Míriel‘s is that it’s a name already existent in Tolkien canon.
2. golden. Sindarin: Malthen; fem. Maltheneth; fem. (golden maiden) Maltheniel, Malthenien, Malthenwen