No, there's no movie about First Age, only book Silmarillion
(and other stories but they are included in Silmarillion).
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The Hobbit, The Silmarillion
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Vala, sister of Yavanna.
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The Silmarillion is about the creation of the World, the Birth
of the peoples of Middle Earth and the First Age of the Eldar
(Elves) and their struggles against the first Dark Lord Morgoth
(Melkor)