Mindy Kaling “panics a lot” about being a single mother. The 44-year-old actress has Katherine, six, and three-year-old Spender from a previous relationship and explained that whilst she finds being a single parent “really rewarding”, she is aware that she is the sole earner in the house and she needs to provide for them. She told WSJ Magazine: “It’s really rewarding, being a mom and spending time with these two people who look like me. I love them, and they’re so funny. In terms of my career, I’m a single mom, I’m the breadwinner in the house. “So there’s a lot of panic that comes with that, …