What does Nova mean?
From Latin 'nova', the feminine of 'novus' meaning 'new'. In astronomy a nova is a star that suddenly brightens, which reinforces its celestial, star-related feel.
What does Violet mean?
IS a bloom word: from the flower, via Old French 'violete', a diminutive of Latin 'viola' (violet). Also the name of the purple colour named after the flower.