Girlfriend is trying to kill herself, what should i do? she's asleep shhh...?

hey justin again i need answers fast, she is havibg this major break down, she wants to kill herself & the baby cos she thinks she is going to be a bad mother... ive quietened her down for the moment but, wondering is this normal??? i havent done antthing to her... she just went off... ... ... ... shes asleep,... ... ... while shes asleep, a little help...., thinking bout when she wakes uo to take her out for a nice dinner, and show how much she means to me and our bub, is this a good idea?? any suggestions (seriously no jokes)