Daily photos of celebrities missing their eyebrows!
"Glee", which started out with an Ensemble cast like "ER", "Friends", "High School Musical", etc. usually result in a breakout star or two. For that show, she was one of them
Usually, everyone on the cast is an unknown. Then the standout(s) becomes a household name. Few heard of Zac Efron before High School Musical, George Clooney before ER, or Jennifer Aniston before Friends for example, though they were never meant to be the "stars" of those shows