 Kọ itẹsiwaju fun paragirafi yii - Packer bẹrẹ iṣẹ kariaye rẹ ti o nṣire fun England ni ọdun 2008. Ní ọdún 2013, ó ṣeré fún ikọ agbábọọlù ilẹ Gẹẹsì ní ìdíje 2013 Womens Rugby World Cup Sevens ní Moscow. O lọ lati ṣe ere fun ẹgbẹ England 15s ti o ṣẹgun lakoko 2014 World Cup : , ati lẹẹkansi ni 2017 Womens Rugby World Cup. 