Roman, Sienna and? Baby sister

R0man & Si3nna feel fashionable in a laid back familiar way so maybe these names would work

Please count any repeats as me being in agreement with the berries

R0man, Si3nna and…

Lilia
Primrose
Livia
Athena
Zara
Maya
Calla
Lola
Violet
Ivy
Adeline
Willow
Lyra
Nova
Eden
Liberty
Eloise
Elodie
Delilah
Phoebe
Everly
Ellery
Aria
Chloe
Ava
Amelia
Cleo
Ella
Avery
Leila

Hope this helps