Umbriel (Otherwise known as Uranus II) is one of the 27 moons of Uranus . Umbriel is one of the darkest moons in The Solar System . Discovered in October 24th 1851 by William Lassell , it was discovered in the same time that Ariel was .
BioUmbriel isn't really the talkative type so she's quiet most of the time .
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