Meredith Grey has been characterized, by some, as "whiny". Rhimes offered her insight: I've heard a lot of talk about Meredith being whiny but the truth is, she's got a mom [who died of] Alzheimer's, no other family to speak of, and the man she loves is married. She's pretty freaking lonely, people. She's got a right to get her whine on. So, when she falters, it's partly because she's got nothing to hang on to. As she says in the first episode, she needs a reason to go on, she needs some…