A Girl Name after Grandma

Ashley
We just found out that we are expecting again. We have been tossing around names. We have decided on Colson James if it's a boy. We can not decide on a girls name. We have 3 girls already Maci Jo, Mia Lynn, and Olivia Ann. If we have a 4th girl we want to name her after my husband late grandmother, Lois Irene. We thought Irene or Lou as a middle name. But nothing seems to go with Irene and Lou makes me feel like I'm naming a Dr. Suess character... Please help!!! We need ideas LOL