Hello,
It can be. She needs a detailed assessment.
Depression symptoms include feeling low all the time, loss of interest in previous pleasurable activity, crying spells, feeling lonely, change in appetite and sleep, low in energy, confidence, hopeless, helpless, worthless feeling and sometime even suicidal ideas. Few of them or all can be present at a time. Symptoms worsens with time so its advisable to take help from mental health professionals as early as possible.
Next Steps
Contact nearby Psychiatric clinic or You can contact me for further help.
Health Tips
Make sure she is not left alone,talk to her share your thoughts, make sure to have healthy meals on time, make her involve in activities she used to enjoy earlier.