Prison chiefs have been blasted after a mum was “groomed” by pedophile Lostprophets singer Ian Watkins from behind bars.
It led to her two-year-old daughter being taken from her care, after police and social services were alerted.
The mom, 21 — who had met Watkins as a fan aged 16 — exchanged letters and visited the fiend at his high-security jail.
He said he loved her and suggested she wear an engagement ring.
She admitted that during one visit he made a sick comment about her tot seeing her have sex.
Rocker Watkins, 40, was caged for 35 years in 2013 for child sex crimes, including the attempted rape of a baby.
He had groomed young women fans so he could abuse their kids.
Children’s charity the NSPCC was horrified at The Sun On Sunday’s discovery.
A spokesman said: “This is an absolute shambles. We’re sickened. It’s utterly bewildering that he could carry on grooming. It shows contempt