Any 3 day split would work here,
Day 1: Chest, Bis, Abs
Day 2: Legs, Tris
Day 3: Back, Shoulders
It should be done 1 off, 1 on, Mon Wed Fri, something like that.
Cardio can be done a couple times a week, when weights are not being done.
Make sure her diet is in check, good luck.
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