Shot of a worried young woman looking outside through the window

4k young lady looking outside melancholy sad anxious lonely lady female alone depressed anxiety depression anxious face apathetic memory apathy longing calm reflect casual weak closeup watching concerned young contemplating life day mood deep thoughts difficult decision dream real feeling loner female psychology glass window grief concept heartbroken girl hurt person insecure introvert loneliness solitude lonely sad lost hope melancholic melancholy mental pain millennial apartment missing living pensive adult people worry relationship trouble remember love self away serious contemplation single lady thoughtful expression time sensitive unhappy waiting upset looking woman heartbreak breakup