I do not let letter initials bother me, and I don't see a problem with JEW, as it doesn't mean your daughter is Jewish. :::shrugs:::
Anyway, from your middle names, I like:
Margo (this spelling only),
Melissa,
Meredith,
Millicent,
Miranda,
Sarah,
Sylvia,
Sophia,
Stella and
Susannah.
I like
Jean Margo(t).
The greatest single human gift - the ability to chase down our dreams. - "Artificial Intelligence: AI"