I love your names!
Some suggestions:
[name_f]Juno[/name_f]
[name_f]Arianna[/name_f]
[name_f]Ariadne[/name_f]
[name_f]Ismene[/name_f]
[name_f]Isla[/name_f]
[name_f]Twyla[/name_f]
Eleni/Elena
Leona/Leonie
[name_f]Sabine[/name_f]
[name_f]Isadora[/name_f]
[name_f]Isolde[/name_f]
[name_f]Imogen[/name_f]
[name_f]Lorelei[/name_f]
[name_f]Lyra[/name_f]
[name_f]Molly[/name_f]
Maeve/Maeva
[name_f]Maelys[/name_f]
[name_f]Vivienne[/name_f]
[name_f]Anneliese[/name_f]
[name_f]Francesca[/name_f]
[name_f]Felicity[/name_f]
[name_f]Claudia[/name_f]
[name_f]Madeleine[/name_f]
[name_f]Teresa[/name_f]
[name_f]Juliet[/name_f]
[name_f]Clara[/name_f]
[name_f]Corinne[/name_f]
[name_f]Isobel[/name_f]
[name_f]Simone[/name_f]
[name_f]Adrienne[/name_f]
[name_f]Audra[/name_f]
[name_f]Maureen[/name_f]
[name_f]Marina[/name_f]
[name_f]Evelina[/name_f]
[name_f]Mariella[/name_f]
[name_f]Evangeline[/name_f]
[name_f]Sonia[/name_f]
[name_f]Aisling[/name_f]
[name_f]Elora[/name_f]
[name_f]Coralie[/name_f]
[name_f]Maisie[/name_f]
[name_f]Tamsin[/name_f]
[name_f]Verity[/name_f]
[name_f]Romilly[/name_f]
[name_f]Ramona[/name_f]
[name_f]Estee[/name_f]
[name_f]Beatrice[/name_f]
[name_f]Maura[/name_f]
[name_f]Ottilie[/name_f]
[name_f]Blythe[/name_f]
[name_f]Alma[/name_f]
[name_f]Matilda[/name_f]
[name_f]Augusta[/name_f]
[name_f]Henrietta[/name_f]
[name_f]Philippa[/name_f] “Pippa”
[name_f]Bernadette[/name_f]
[name_f]Miriam[/name_f]
[name_f]Wilhelmina[/name_f]
[name_f]Winifred[/name_f]
[name_f]Cordelia[/name_f]
[name_f]Georgiana[/name_f]
[name_f]Maxine[/name_f]
[name_f]Amabel[/name_f]
[name_f]Annabelle[/name_f]
[name_f]Katrina[/name_f]
[name_f]Octavia[/name_f]
[name_f]Thea[/name_f]
[name_f]Cecily[/name_f]
[name_f]Callista[/name_f]
[name_f]Thalia[/name_f]
Amalia/Amelia
[name_f]Josephine[/name_f]
[name_f]Marietta[/name_f]
Or maybe some more subtle nature references?
[name_f]Linnea[/name_f] (type of flower/famous botanist)
[name_f]Margot[/name_f] (pearl)
Estella/Estelle (star)
[name_f]Rhea[/name_f] (flowing stream)
Sylvia/Sylvie (from the woods)
Selene/a (moon)
[name_f]Astra[/name_f] (stars)
[name_f]Soleil[/name_f] (sun)
[name_f]Seren[/name_f] (star)
[name_m]Zephyr[/name_m] (wind)
[name_f]Bryony[/name_f] (sprout)
[name_f]Mavis[/name_f] (songbird)
[name_f]Evanthe[/name_f] (fair flower)
[name_f]Thalassa[/name_f] (sea)
[name_f]Paloma[/name_f] (dove)
[name_f]Tabitha[/name_f] (gazelle)
Leonie/a (lion)
[name_f]Maris[/name_f] (of the sea)
Lilah/Leila (night)
Elowyn/wen (elm)
[name_f]Ianthe[/name_f] (purple flower)
[name_f]Ardith[/name_f] (flowering field)
[name_f]Yolanda[/name_f] (violet flower)
[name_f]Phoebe[/name_f] (also a type of bird)
Lillibet
Rosalind/Rosamund/Rosalie