Not quite how I would've said it, but yes make sure it's memorable (without being deliberately brutal, of course). Give her something to learn by.But if contact for some reason is unavoidable make sure you hit her hard. The harder you hit her the less likely it will be she'll do it again.
Keeping in mind that she owns the wood for one lane either side of her lane, so if you're right beside her she has right of way (RULE201(4)) across the front of you.