The hosts had trailed 7-17 at the interval but led 19-17 when Katy Wadeson ran from inside her own 22 to touch down.
Pictures by Nathan Lipsham
1. Portsmouth (yellow/gold/black) v Cullompton
Portsmouth (yellow/gold/black) v Cullompton. Picture by Nathan Lipsham Photo: -
2. Portsmouth (yellow/gold/black) v Cullompton
Portsmouth (yellow/gold/black) v Cullompton. Picture by Nathan Lipsham Photo: -
3. Portsmouth (yellow/gold/black) v Cullompton
Portsmouth (yellow/gold/black) v Cullompton. Picture by Nathan Lipsham Photo: -
4. Portsmouth (yellow/gold/black) v Cullompton
Portsmouth (yellow/gold/black) v Cullompton. Picture by Nathan Lipsham Photo: -