Literature Reference: 沉鱼落雁，闭月羞花。—— 《西厢记》 Fish sink, wild geese alight, the moon hides, and flowers blush for shame. Source from 'The Romance of the West Chamber'.
落: Magnanimous and graceful, as in "poised and elegant."
雁:
The wild goose, flying in formation, often symbolizes in a name a person with grand aspirations, ideals, and a clear sense of purpose.
Meaning: Describing a woman of unparalleled beauty, so stunning that even wild geese descend in admiration.