Why 27 lawyers? You can find all this information in 5 minutes online.
The age of consent as you know is 16.
However emancipation is very difficult in Miss, and although marriage is a key reason, you can't marry her when she is 16 without parental permission.
EMANCIPATION TODAY | 12th CHANCERY COURT DISTRICT OF MISSISSIPPI
Emancipation is her only hope, and the court can make concessions outside of the specified requirements on a case by case basis.
(I always worry when one parent refers to a child as 'my' child. It always causes problems down the line. I hope you will say 'our' in the future.)