serene (
http://definr.com/serene)
adj 1: characterized by absence of emotional agitation; "calm
acceptance of the inevitable"; "remained serene in the
midst of turbulence"; "a serene expression on her
face"; "she became more tranquil"; "tranquil life in
the country" [syn:
calm,
tranquil]
2: completely clear and fine; "serene skies and a bright blue
sea"