Hayden Panettiere's mum has denied she was ever "abusive" or pressured her daughter to succeed. The late Heroes star — who died last weekend aged just 36 — was estranged from Lesley Vogel, which she had previously claimed stemmed from the way the boundaries between her as a parent and manager increasingly crossed, but her mother has now insisted she never forced her daughter to do anything she didn't want to do, though she admitted she was a demanding parent and acting coach. She told Daily Mail online: "I was strong, definitely, but I was not abusive by any stretch of the imagination. "I think that Hayden put pressure on herself. I know…