grandson, she reportedly quipped, thank goodness he hasn t ears like his father. despite his stodgy image, prince charles actually took an active role as a new dad in those early days. andrew morton wrote the headline-making biography diana: her true story. after william s birth, he gave up royal duties. he was busy changing the nappy, getting in the tub with william at bathtime, you know, rather than neglecting his guard in the high grove. reporter: but behind palace walls, diana and her older, more conservative husband clashed over certain aspects of their son s upbringing. diana really found herself as a woman by becoming a mother because she then felt able to be more assertive. and the first choice was in the baby s name. prince charles wanted arthur. she wanted william. and guess who won? reporter: she was also