She thought it was all very cute and she only too happy to take care of him while his mom was at work. And while she was always sweet and kind to him, she didn't think there was any need to protect his dignity.
So when she discovered that Jimmy had wet himself while she was out by the pool getting a tan, she didn't think twice about changing him right then and there. For poor Jimmy, this was a mortifying experience.
As she bent over to powder him, he thought anxiously to himself, couldn't she do this inside?