Danielle Brooks has announced via her official Twitter page last December 8 that the filming for "Orange is the New Black" Season 4 is finally complete. Laura Prepon officially returns on set as Alex while casting director Jennifer Euston praised newly added cast member Ruby Rose for being the perfect fit to portray Stella.

Danielle Brooks (who plays the character of Tasha "Taystee" Jefferson) announced via her official Twitter account about the latest update for "Orange is the New Black" 4th installment. Brooks stated that filming for the 4th season has completed last December 8, 2015, as mentioned on a report by MNR Daily.

On the other hand, Laura Prepon (who plays the character of Alex Vause) confirms that she officially returns for the upcoming season of "OITNB". According to IB Times, Prepon was spotted to be on the set shooting scenes for season 4.

Meanwhile, casting director Jennifer Euston shared with People how Ruby Rose's casting has turned out for "Orange is the New Black" Season 4. Euston stated "She's attractive to everybody, boys and girls. Everybody loves the bad girl, the one who you don't know exactly what's up. The one with the little edge, that's always appealing to an audience.

Euston further detailed Rose's audition day, "When we saw her audition tape, she was exactly what we wrote for that character. As soon as I saw her on the screen I was like, got it! I also thought it was fun that she was from Australia, because there was a worldly twist."

"Orange is the New Black" Season 4 is set to return anytime soon in 2016 exclusively on Netflix. "Orange is the New black" (abbreviated as OITNB) is an American comedy-drama series created by Jenji Kohan. The storyline is based on Piper Kerman's memoir "Orange is the New Black: My Year in a Women's Prison.