It's a unique name for a reason. It doesn't get any better than her. She is real, loyal, and everything else. You are very lucky and should cherish her if you ever come across one. They are known to be keepers.
Used to mean "having died" or "being in a state of death." Alternatively, it could be used more figuratively to mean "extremely tired" or "completely exhausted."
Bro. It's four A.M. and we're still doing Calc 2 ... seems like we're in mortation.