A:Answer Only if you tell it to override the do not disturb in the Ring App. There is a setting for that.
Set it up, put your phone on do not disturb, then walk in front of the Ring to verify you have it set correctly, and it notifys you.
You may also have to go into your App Settings in the cell phone, and notification permissions and make sure Ring is allowed there as well.
If you don't set it to override, Ring will absolutely Not make your phone go off in the middle of the night when in the do not disturb mode.
It's your choice!