The boy disappeared, and his 'fate' was unknown [=no one knew what happened to him] for many years.
Congress will decide the bill's 'fate' tomorrow. [=will vote to accept or reject the bill tomorrow]
They thought they would never see each other again, but 'fate' brought them back together.
(..) and old age accept them. And all chance of valor has gone beyond recall or desire. You're a daughter of kings... ...a shieldmaiden of Rohan. I do not think that would be your fate. . It's vulnerable. He knows this. He will expect an attack on the city. They will flee to Helm's Deep... (..)2002 The Lord of the Rings: The Two Towers