Answer:
Amanda is most likely suffering from conversion disorder
Explanation:
Conversion disorder, formerly known as hysteria, is a mental illness characterized by blindness, deafness, paralysis, inability to speak, seizures, numbness, fits, tremors and difficulty in balancing, swallowing and walking. This disorder is caused due to a psychological distress or trauma and affects mainly the movement and senses of an individual.
Therefore, Amanda is most likely suffering from conversion disorder.