Unfortunately this happens. Had she had been diagnosed with learning difficulties this could have been very different.
"The desire for approval and acceptance and the need for protection can lead a person with LD to do whatever others tell him. People with LD can fall prey when people with greater intelligence decide to take advantage of them."
"characteristically poor impulse control, difficulty with long-term thinking, and difficulty handling stressful and emotionally fraught situations. They may not be able to predict the consequences of their acts or resist a strong emotional response."
" people with LD can be desperate for approval and friendship. Eager to be accepted and eager to please, people with LD are characteristically highly suggestible."
" ... They have problems with attention, memory, intellectual rigidity, and in moral development or moral understanding. They are susceptible to suggestion and readily acquiesce to other adults or authority figures... People with LD have limited knowledge because their impaired intelligence has prevented them from learning very much. They also have grave problems in logic, foresight, planning, strategic thinking, and understanding consequences. "