Do Vision Loss And Visual Aura Need Medical Attention?

Should my 27 year old female daughter be concerned with these symptoms, visual changes, loss of vision (in a diagonal slope through half of her vision), and a visual aura, once it ended in 30 minutes she got a regular headache that has lasted all day, she is going to nursing school and her peers told her that one eye was dilated more than the other, should these symptoms be concerning, I am not a doctor but, I have had Ophthalmic Migraines before. She is on The Pill , does have stress in her life, is on a computer 2/3 of her day, and is exercising rigorously, can you please advise an Always a mother on what to do?