Sister for Amaranth?

I’m fairly settled on [name_f]Amaranth[/name_f] for one of the main characters for my newest WIP, but I need a name for her sister, who is the other POV character. I like like [name_f]Aloisa[/name_f] that was suggested to me, but I don’t like that they both start with A.

What would you name [name_f]Amaranth[/name_f]'s sister? I don’t want another botanical name or a name that starts with A, but those are my only criteria.

Elowen
[name_f]Iridessa[/name_f]
[name_f]Calista[/name_f]
[name_f]Sapphira[/name_f]
[name_f]Calliope[/name_f]
[name_f]Finola[/name_f]
[name_f]Octavia[/name_f]
[name_f]Ophelia[/name_f]
[name_f]Quintessa[/name_f]
[name_f]Rhoswen[/name_f]
[name_f]Thessaly[/name_f]
[name_f]Cressida[/name_f]
[name_f]Imogen[/name_f]
[name_f]Odetta[/name_f]
[name_f]Esmeralda[/name_f]
[name_u]Bellamy[/name_u]
[name_f]Iola[/name_f]
[name_f]Xiomara[/name_f]
[name_f]Catalina[/name_f]
[name_f]Genoveva[/name_f]
Zavia

Elodie was the first name that came to mind!

Belphoebe
[name_f]Callista[/name_f]
[name_f]Corisande[/name_f]
[name_f]Mairwen[/name_f]
[name_f]Cressida[/name_f]
[name_f]Sunniva[/name_f]
[name_f]Rowena[/name_f]
[name_f]Nerida[/name_f]