Just a guess, but Saphir or Tzafrira seem close...
If you want to look up Hebrew or Yiddish names (which I agree, many are very beautiful) you may want to check out hebrewbabynames.com - they have a ton that are not in the BtN database.
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An American Noahide in the middle of England*
Wife to
Jonathan,
Mum to
Owen Amidor
Lovel,
Alexandra Salome Louisa,& hopefully more blessings.
My currently loves:
Alaric,
Eliezer,
Reuel,
Gilead,
Yaron, Naaman,
Mirabelle, Tzedaka, Emmalene,
Shifra, Olivine,
Rahab...