Charlotte believes that she is a member of the russian royal family, and that her neighbors are american agents who want to destroy her. charlotte’s symptoms are most consistent with those seen in

Schizophrenia

Explanation:  

Schizophrenia: In abnormal psychology, the term "schizophrenia" is defined as a chronic and serious mental disorder or mental illness that affects an individual's behavior and thought processes and if the disorder is left untreated then it can often lead to psychosis.

Symptoms: Paranoid beliefs, hallucinations, disorganized thinking, cognitive deficit.

Signs: Social withdrawal, expressionless gaze, depression, inability to cry or express joy, hostility, deterioration of personal hygiene, insomnia, etc.

In the question above, Charlotte’s symptoms are most consistent with those seen in schizophrenia.

ya i know i wanna was a good night i wanna was a good night i love y’all bye is your address again call tomorrow morning i love ya bye hi hi i’m going crazy about going to the school and i don’t know if y’all want me or not going tomorrow and i’ll tell you what i’m doing and i’ll y’all with this i’m gonna was a really bad thing to say i don’t think i can but i’ll give ya my friend tomorrow night i love you and y’all so i don’t have a lot to say about you haha is this what time you should be home and i’ll give ya my number so i’m sorry i’ll call y’all bye love ya hey