libby jane wilson was enjoying a day out with her father alex knight at the yarrow valley country park in chorley , lancashire on sunday afternoon when she was pounced on .
the toddler had been playing in a tunnel when the jack russell - which was not on a lead despite signs saying pets should be under control - attacked her and left her with two puncture marks on her face , narrowly missing her eye .
two-year-old libby jane wilson , who was enjoying a day out at a play park when she was savaged by a jack russell , which bit her face .