A young female, appearing to be in her late teens or early twenties, stands centrally in an indoor setting, reflected in an arched, light-wood-framed mirror

A young female, appearing to be in her late teens or early twenties, stands centrally in an indoor setting, reflected in an arched, light-wood-framed mirror. She has dark hair styled in a ponytail and is wearing a white short-sleeved t-shirt with two small rectangular patches on the left chest (one resembling the Russian flag, the other a geometric pattern in red, white, blue, and black), black athletic pants, and a black wristwatch on her left wrist. She is holding a light-colored smartphone in her right hand, positioned to capture her reflection, and is looking towards the phone screen. The mirror's reflection reveals a light-tiled floor, a white door on the right, a window with white lace curtains looking out to a brick wall, a brown wooden cabinet or desk below the window, and a red circular "no smoking" sign affixed to the wall. To the far left within the reflection, a dark wooden panel featuring several small black-and-white photographs is visible. Outside the mirror's frame, to the right, a vertical display board is present. Its top banner features blue Russian text reading "ЧЕМПИОН" (Champion) and "ПЕРВ" (likely part of "Первенство" - Championship). Several long, white sheets of paper, densely printed with Russian text, are pinned vertically to this board. The wall segment visible outside the mirror's left edge and below it is painted a light aqua or mint green color. A dark wooden bench or step is partially visible on the lower left foreground. The scene is located within a public or institutional building in the city of Сергино, Russia.