girl middle name?

Ly

For our first born baby, we are making the middle name Ray/Rae depending on gender. If it’s a boy, Elias Ray Foster. If it’s a girl, Mia Rae Foster. If we have a girl first & a boy second, we are having the boy named Elias Joseph, but can’t figure out a girl middle name if we have a boy first! Any suggestions for

Mia ____ Foster??