I feel it will be best to have these characters voiced by the same person. But if needed I will cast two different people. 
Voice range: Mia Fey - (Left) Low - Medium 
Maya Fey - (Right) Medium- High

Mia lines -

• Lies always beget more lies! See through one, and their whole story falls apart!




• This is no laughing matter! You did pass the bar didn't you?




• I think I feel a migraine coming on...