Gretchen Wieners is one of the main characters in Mean Girls. She is portrayed by Lacey Chabert in the movie, and Ashley Park in the musical. Gretchen is a member of the Plastics. She is the gossip girl in the group and the loyal sidekick of Regina George. She comes from an extremely rich family, as her father is the inventor of Toaster Strudel.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...