IBM India — Employee mental torture

Hi,

My wife is going through serious of mental problems. She is going through torture from her lady manager.
My wife is highly talented, knowledgeable person and she is a quick leaner too. She has good lot of appreciation for her work from higher management.
She also participated in IBM ceo India function and has won prize as well.
Her lady manager is torturing her from the day her fellow team mates informed manager that she is least responsible with work.
Currently me n my wife is going through financial problems.manager informed other teammates saying that she is going to terminate her wife of no reason.
My wife used extend her timings at work and she used to cover her all pending task and make sure she completes it by time.

I need justice and current covid condition in India it's difficult to get a job soon.
M6 wife is probation period and has completed 10 months working for IBM bangalore.

Request your help on the same and let me what could be done.