Suki Waterhouse has adjusted to motherhood “like a total natural”. The 32-year-old actress and Robert Pattinson welcomed their first child together earlier this year, and the actor has been amazed by how easily Suki has taken to the challenge. A source told Us Weekly: “Rob has seen a whole other side of Suki since becoming a mother. He has so much respect for Suki and she’s adjusted to motherhood like a total natural.” The loved-up duo – who moved in together last year – have experienced “so many changes” in recent times. However, they’ve embraced the new challenges and they’re both feeling “s…