Kaley Cuoco is “super happy” with Tom Pelphrey. The 38-year-old actress – who has Matilda, 16 months, with the actor – is loving life with Tom and she can’t wait to tie the knot. A source told PEOPLE: “She’s super happy with Tom. Her daughter is such a light. Kaley loves being a mom.” Kaley has prioritised her TV and film career for many years. But the Hollywood star – who is best known for playing Penny on the CBS sitcom ‘The Big Bang Theory’ – is now focused on her family life, after recently getting engaged. The insider explained: “For years, her main focus was work. To now focus on her fam…