create realistisic photo, as if it was shot with a canon r5 with a 50mm R lens at 2.8, of a red haired, attractive female paramedic, resembling jessica chastain, standing looking straight to the camera, holding an iphone 15 with the screen towards the camera and pushing the phone straigt forward with her stretched right arm. the female should be placed on the right side of the image, the phone should be in the center and the left side of the image should only show the background content. the background should feature a hospital at night time. make the image photorealistic