Stranger Things Season 2's Best Character Is Lucas's Sister 

Celebrity Parents and Kids Dressing Like Twins

Warning: this post contains spoilers about

introduced some new characters, like the boys\' new friend Max, Eleven\'s estranged sister Kali, and Joyce\'s new boyfriend Bob (RIP). Though they were all great additions to the series, no one quite compared to Lucas\'s little sister, Erica Sinclair.

The Sinclairs ❤️ #strangerthings #strangerthings2 #netflix #priahferguson #karenceesay #calebmclaughlin #arnellpowell #mayhementertainmentpr

This grade-school goddess is quick to clap back, calls her brother out on his weird hobbies, unapologetically throws shade at his friends, and has the sass of a grown woman while defending her quips as "just the facts." In other words, she\'s exactly what you\'d hate in a little sister, and everything you\'d want in an alter ego.

The lovable new character is portrayed by Priah Ferguson, who\'s previously appeared in FX\'s Donald Glover-created

, she said she auditioned and landed the role about a year ago, and had to keep it a secret since then. Now that she\'s on

The Internet fell in love with her almost immediately. There were plenty of appreciation posts:

WHY IS NO ONE TALKING ABOUT LUCAS’ SISTER ERICA SHE WAS SO ICONIC I WANT MORE OF HER #StrangersThings2 pic.twitter.com/t1G8IGwHrk

For some reason, Lucas\' sister is not the main character of Stranger Things. pic.twitter.com/D0McrEzr9h

An underrated fave from #StrangersThings2 is Lucas’ little sister. A true icon pic.twitter.com/2dfEyqbeJO

ERICA SINCLAIR IS THE BEST STRANGER THINGS CHARACTER FIGHT ME

Erica Sinclair\'s sassiness appreciation post #StrangerThings pic.twitter.com/fYCYdU7xIz

Viewers fell in love with her reply to Dustin\'s (Gaten Matarazzo) call for a Code Red. "Code: Shut-your-mouth." Burn.

Lucas\'s sister: "Yeah? Well I have a code for you! Code: Shut. Your. Mouth."

Damn Erica Sinclair. Poor Lucas,lol. #StrangerThings pic.twitter.com/Lll651e1Na

Character of Colour of the Day: Erica Sinclair | Stranger Things pic.twitter.com/bmicCWICAQ

Honestly, she won over Twitter\'s hearts with her straight-up savagery:

It\'s a beautiful Monday to get roasted by Erica. Tap the GIF to get yours. pic.twitter.com/nXSBLUgW5x

IS2G THIS IS GONNA BE ERICA IN A FEW YEARS pic.twitter.com/p1gp60Rfco

eleven who? dustin who? erica is my only favorite character on stranger things pic.twitter.com/tizAjOrbeZ

erica is the best #StrangerThings character and i will not hear otherwise pic.twitter.com/y7VxLa02JV

I think we all can agree that Erica was the real star of #StrangerThings pic.twitter.com/kFMfz6zqPv

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