Final answer:
Rihanna's therapist is a psychiatrist, indicated by the medical degree seen in the office and the ability to prescribe antidepressant medication.
Step-by-step explanation:
Rihanna's therapist is likely a psychiatrist. Psychiatrists are medical doctors who specialize in mental health, including substance use disorders. They are qualified to assess both the mental and physical aspects of psychological problems.
he presence of a medical degree in the office and the ability to prescribe medication, such as antidepressant drugs, is indicative of a psychiatrist's role.
In contrast, psychologists and other mental health professionals like therapists and counselors typically cannot prescribe medication; they focus on providing psychotherapy and other treatment modalities.