Is she lying?

i found dirty pictures of some guys and another one of a vibrator in her on my x girlfriends phone she said she never send it out and the pic of the guys was sent buy a friend of hers wich was a woman and she said the diddnt look real anyways i just hope they werent took from her phone .she said she loves me and wants to get back with me i love her so much im 30 she is 24 in the past we were together 5years weve been separated for about 6months