Sublime. Noble. Beautiful. Or: Refinement, majesty, and elegance.
Her own motto sums Twilight up pretty nicely. Pairing her with an immature runt like Lock would be caviar to the general (or, if you don't get it, pearls before swine).
Posting this Shutlight comment on Facebook gave me a reply about upcoming naval warfare.
What's more, a certain trope page states the following:
Voiced by: Satoshi Hino