Alice - love, fairly popular
Astrid - like it, unusual
Beatrice - like it, very popular where I live, what about Beatrix?
Bronwen - sounds masculine to me
Celeste - quite like it but prefer Astrid
Demelza - love it but she may not thank you for it, depends on surname and how brave you are
Emily - boring, millions of them
Evelyn - prefer Eve
Hannah - dull, not that popular at the mo though
Hazel - maybe not quite ready for it's revival yet, but you could be a trend setter
Hester - I like it, 1940's socialite vibe but I had very negative reactions when I suggested it for dd2
Lorna - maybe not quite ready for it's revival yet, but you could be a trend setter
Louise - too soon since its 70's/80's popularity
Megan - ok
Penelope - like it, just the right level of unusualness
Phoebe - nice but popular
Rachel - too soon since its 70's/80's popularity
Simone - no, too mumsy
Sylvia - maybe not quite ready for it's revival yet, but you could be a trend setter