I'm not good with middle names, but here's some of the girls names I like

Dawn
Skylar
Cassie [Cassandra]
Bell [Isabell/Isobell]
Natalie
Riley
Elena / Helena
Linda
Natasha
Penelope
Melanie
Melody
Danielle
Gabrielle
Ella
Tianna
Brooke
Sophia
Leah
Cassidy
Jamie
April / Avril

Lily Grace
Gwendolyn Denise
Jacalynn Skye
Aurora Jane
Diane Marie
Helen Kathleen
Kayalynn Taylor
Kaya May
Cheyenne Leona
Willa Vivian
Willow Louise
Annabeth Naomi
Annalise Hope
Analise Juliet
Annalisa Raven
Analisa Ryley
Alyssa Josephine
Jocelynn Ciara
Clare Francasca
Nadine Lucille
Lola Marie
Aubery Nicole
Dana Elexis
Alexia Rylan
Marissa Linsdey
Makayla Samantha
Kylie Cassandra
Kaylie June
Kayla Brielle

what about:
Isla pronounced eye la wait i guess that doesn't go with ella nvmd
Jillian
Tessa
Aeris
Ryann
Illyanna (Eliana)

I think Tessa and Ella go together quite nicely.
Tessa Emerson Sage and Ella Emory Rose

I did wait on a couple the other week who just had twin girls, they were ella and emma. that might be too much to handle though, a little to confusing. just a suggestion though

I am considering the name Lilia Eden.

Here's more
Cheyanna Beth
Juliana celeste
Vanessa Adrianne
Aryka Leighanne
Arianna Faith
Shabree Rayne
Lilia Rayne
Skye Elizabeth
Aimee Elizabeth

what about kylie elizabeth?
or anna marie?

what about kylie elizabeth?
or anna marie?