And make her learn a lesson by paying for her own wheel and tyre.

Perhaps take her license and burn it as well.

No excuse to drive that distance and not notice a flat tyre or drive on regardless. Its not even a low profile tyre

You hear of so many daft bints doing the same. My bosses wife doesnt drive his porsche now after driving for ages with a flat and only noticing when flagged down by another motorist. She then carried on anyway and ran over a big pot hole punching a hole in the expensive alloy wheel.