Answer:
Gabriella will most likely be diagnosed with Histrionic Personality Disorder.
Explanation:
Histrionic Personality Disorder is characterized by an unstable and excessive emotive pattern. This individual usually needs to be the center of attention which makes him/her feel uncomfortable when he/she is not. The individual can have a seductive character and a fast changing emotional expression.
In this case, Gabriella is very emotional and she needs to be the center of attention, her friends and jobs see this as her drama-seeking behavior. These factors can lead us to conclude that she will most likely be diagnosed with this personality disorder.