Isabel Emily is shorter and doesn't have two vowels clashing in the middle.
Camilla is OK; what's
Louisa doing in bed?
Camilla Louise would be good.
Bethany is dated; what about
Bethan Maeve or, preferably, Betsan
Maeve? Lizetta is silly.
Lizette is OK though I prefer it as a nn;
Page has never appealed to me at all, and inserting a random i doesn't help.