Over thinking. So i may help my frnd.

My frnd is preparing for engineering even though she is not interested. She lives in kota & it has been 1 and half years there. She made many frnds there(she is a kind heartbroken in case of frnds). She is overthinking. She has some family prblm too. Her family don't understand her prblms. And at present she is also in depression without any reason she starts to cry feel so lonely always remain sad...she used to talk so much the chatter one in our grp but now she is always in mute mode...kafi koi hui rehti h wo ab...it's like hum sare kuch baat kr re hote h and wo bagal me hi hoti h par usse puchne par she is like kya baat kar re the tum sab... M tensioned abt her...plz suggest something so I may help my frnd.