Sorry for not understanding your depression: Alia to sister Shaheen

Alia Bhatt has penned an open letter apologising to her sister Shaheen Bhatt for not understanding her "silent moments of depression". "I know you hate the fact that we all are saying sorry...but take the apology because...I don't think we understood what you were going through," she added. Alia further thanked Shaheen for educating her about depression.