Angelica Hamilton is a First Lieutenant in the United States Army, however she is not wearing a patch on her left sleeve. Regardless of whether Active Army, or Reserve Component, all soldiers wear the designated patch of their assigned command on their left sleeve.
The ACU digital camouflage uniform worn by Lieutenant Angelica Hamilton should be worn with the blouse over the trousers, not tucked in. As a commissioned officer, LT Hamilton should know AR 670-1, which covers wear and appearance of Army uniforms and insignia.