What would the sentence be if for intent for sales of methatfedimines?

a friend of mine (women 58yrsold) was arrested in minnasota, she was driving the car that had the meth in it , but didnt know it! thought she was going there to pick up a person and bring them back to tex,a mexican imigrant and was arrested for transporting drugs, she has no prior arrests or ever been in trouble before, she was offerd alot of money to drive there and pick this person or persons and drive them back