serenity

name

1. A female given name from English in general use since the 1990s.

noun

Etymology: From Middle English serenyte, from Old French serenité, from Latin serēnitās, equivalent to serene + -ity.

1. The state of being serene; calmness; peacefulness.

   “Forthwith a change came over the waters, and the serenity became less brilliant but more profound.”

   “There is no passion, there is serenity.”

2. A lack of agitation or disturbance.
3. A title given to a reigning prince or similar dignitary.