Seeing a tiara in a dream represents the mysterious feminine energy. You are using your femininity to be the way you are.
Dream dictionary: Tiara dream meanings
(See Headgear)
…(Tiara | Turban) A headgear in a dream means a presidency, travels, or marriage. If one receives a headgear, or a tiara in a dream, it means that he may undertake a distant trip. If one wears a headgear in his dream, it means that he may hold a seat in the government. If one is accustomed to wearing a headgear then wearing it in a dream represents his superior, the governor, his brother, his father, his uncle, his teacher, or a scholar, for they all have equal right upon him. Wearing a dirty and a worn out headgear in a dream means sorrow, difficulties and distress. If one’s headgear is stripped off his head, or if it falls to the ground in a dream, it means the death of his superior, or any of the abovementioned people. If a king offer someone a headgear or a tiara in…
…(Crown | Headgear | Tiara) In a dream, one’s turban represents his family tree, his paternal uncle, or his paternal aunt. In a dream, one’s turban also represents his crown, strength, integrity, state, or wife. If one’s turban is taken away from him in a dream, it means that he may lose his job, divorce his wife, or lose his wealth. The same interpretation is given for one who sees himself wearing a golden turban in a dream. If a prophet of God Almighty, or a ruler crowns someone with a turban in a dream, it means that he will receive an important appointment, or that he may marry a pious woman. Putting on a turban in a dream means increase in one’s strength, expansion of one’s control, growth in one’s business, or it could mean becoming wealthy. If the turban is made of wool in the dream, it…