Help with a characters name

I have two names lined up for a character in a book I’m writing. One of them is [name_u]Sasha[/name_u] Quarters; this is the original name. If it’s any help, her middle name is [name_u]Anne[/name_u]. The other name is [name_f]Ourania[/name_f] [name_u]Saint[/name_u]. It’s definitely more fancy sounding and would still work for this character. For background; she is 25, a bookstore owner and also the Leader of a secret society. She teaches members how to use magic for personal use or gain. She is also married to the Caretaker of the place, a shadow creature named Acedia (nn Float). If you have any other suggestions for her name, that would be helpful. I’ve changed her name about 6 times but always ended up at [name_u]Sasha[/name_u]. I guess I’m just looking for something memorable but not too convoluted. Thanks!!!

Maybe something more fanciful but with the nickname [name_u]Sasha[/name_u]?

[name_f]Anastasia[/name_f] ‘Sasha’
[name_f]Saskia[/name_f] ‘Sasha’
[name_f]Lysandra[/name_f] ‘Sasha’
[name_f]Sapphira[/name_f] ‘Sasha’
[name_f]Sebastienne[/name_f] ‘Sasha’
[name_f]Sylvestra[/name_f] 'Sasha;
[name_f]Cassandra[/name_f] ‘Sasha’
[name_f]Astraea[/name_f] ‘Sasha’
[name_u]Alaska[/name_u] ‘Sasha’

[name_u]Or[/name_u], some others:

[name_f]Undine[/name_f]
[name_f]Ilaria[/name_f]
[name_f]Luella[/name_f]
Mithian
[name_f]Rafaela[/name_f]
[name_f]Aurelia[/name_f]
[name_f]Cerelia[/name_f]
[name_f]Morven[/name_f]
[name_f]Delyth[/name_f]
[name_f]Yasmin[/name_f]