How to tell ur daughter u miscarried

Caila • Expecting baby #3...💙carter liam!! This is my 8th pregnancy.. We have 2 dd they are 10 and 2 the rest of my babies are angels!!
How do you tell your six year old daughter that the baby she always begged for and finally become a reality is now gone?? I'm so lost!! I don't know what to tell her..