Photos by Janie Willison Today, Lesli Margherita and her Jack Russell, Stewie, are hardly seen apart. The two have become a dynamic pair for legions of Broadway fans, heightened by Stewie's iconic smile and welcoming love. But Stewie has not always been a part of Margherita's life. In fact, at one point, the Olivier Award-winning actress thought she would never own a Jack Russell Terrier again: "My husband and I had …
