I have heard the name, but I have no idea who she is. Then again, it has been a good decade or so since I have been in a movie theatre.
I have no idea who she is so I looked up her IMBD page. It says this......
Jennifer Lawrence
The highest-paid and most powerful actress in the world, with her films grossing over $5.5 billion worldwide,..............
I looked at the list of movies she has been in. Never seen any of them. Never heard of most of them.