'RHOBH' Season Six: Erika Jayne Introduced In Sneak Peek, Friend Of Yolanda Foster [VIDEO]

Erika Jayne, real name Erika Girardi, makes her Real Housewives of Beverly Hills debut this Tuesday night.

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After being added to the Bravo reality series alongside Kathryn Eickstaedt Edwards, Jayne makes a big entrance onto the show, taking fans behind-the-scenes of her performance preparations.

"I have an alter-ego. Her name is Erika Jayne," the new cast member explains to fans in a sneak peek at the upcoming episode.

Erika Jayne On Instagram After 'RHOBH' Filming In Dubai: 'Over It'

Moments later, Jayne is seen entering a studio wearing a sheer body suit, which covers only a few areas of her body.

Jayne is then seen joining Yolanda Foster for one of her many Lyme disease treatments.

"I'm here to support my friend Yolanda, and that's it. She said, 'IVs,' and I said, 'Sure!'" Jayne explains to the others in the room.

"I've known Erika for nine years," Foster says during a confessional. "She's a woman of lots of different colors.

Also during the upcoming episode, former cast member Taylor Armstrong rejoins her co-stars, and immediately makes Lisa Rinna uncomfortable when she begins discussing her doubts in Foster's Lyme disease diagnosis during a party thrown for Lisa Vanderpump's husband, Ken Todd, who later ends up in their home's pool.

For more Erika Jayne, tune into The Real Housewives of Beverly Hills season six on Tuesday nights at 9 p.m., and check out a sneak peek of her introduction below.