I think there is a setters error in today’s crossword. I think 109d should be Sheena Easton but the one crossing this should be ewer so they both clash. Clues are 108a water jug e?s? If it is Sheena...
Act whose outcome cannot be foreseen
s?a? in the dark - everywhere is saying leap in the dark but the 'S' would seem correct.
The 's' comes from Crest, top of a wave or hill....