I'd go with a small SAK or Leatherman for the moment. Maybe add some duct tape, it's always useful. A needle and some thread or dental floss, a couple safety pins. Will she look askance at a "survival" Kit? If so present it as a collection of handy tools for daily repair, etc. Maybe a lighter and something to carry water in, if you can get her to.
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"2+2=4 is not life, but the beginning of death." Dostoyevsky

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