Her husband is not fulfilling her sexual desires so she is resorting to masturbation

No File Exists
Check below answers in case you are looking for other related questions:
Her husband is not satisfying her sexual desire
Ruling on masturbation and how to cure the problem

No File Exists
Related Answers:
He imagines that he is having intercourse with someone other than his wife
Her husband spends his wealth on haraam things; can she take some of it without his knowledge to save it for the children?
Arguments with her husband – she is asking how to become a righteous wife
Her husband is not satisfying her sexual desire
Ruling on masturbation and how to cure the problem

Recommended answers for you:
Some du’aa’s and remedies for one who suffers from pain in his body
Meanings of the word fitnah in the Qur'aan
Conditions of permissible joking
Hairstyles
When is it permissible for a person to pray sitting in obligatory prayers?