Everybody knows that witches don't have leaders. Granny Weatherwax is the leader the witches don't have.
The knock came late. The boy looked scared when Granny opened the door.
“What?” she said.
“Mistress Weatherwax, come quick: the cow kicked Mrs. Brown and she's hurt bad and she's gone into labor early,” said the boy.
“You don't need me,” said Granny, “You need the midwife.”
“It's the midwife that sent me,” said the boy.