Here is an assortment of random suggestions from my own list, as I believe I have a lot of names that could fit this description! Hopefully something sticks. 
Dove
Remember
Peace
Shiloh
Primrose
Willow
Clarity
Olive
Clementine
Blythe
Sage
Jude
Lark
Sparrow
Kindred
True
Truth
Cove
Selah
Rhema
River
Hosanna
Vesper
Ocean
Elowen
Honey
Jasper
Shine
Brightly
Brighten
Glow
Feather
Chapel
Isannah
Kyrie
Serenity
Seren
Hallow
Radiance
ETA: Reverie and Boheme would also be perfect!