Who is Rachel Reilly? 'Big Brother' legend revealed as mystery houseguest

"Big Brother" revealed its mystery houseguest for season 27 Thursday: the legendary Rachel Reilly.

Reilly entered the house to meet the other 16 houseguests during the end of the premiere episode July 10, as she ultimately told them she was staying and competing with them this summer.

So who is she? Here are facts to know.

Rachel was already on two seasons of 'Big Brother'

Reilly first appeared on "Big Brother 12," where she placed ninth. She then returned in season 13.

She won season 13 of 'Big Brother'

Reilly went on to win during the season in which she returned, beating Porsche Briggs in the final two.

Rachel met her husband on 'Big Brother'

Reilly met her future husband, Brendon Villegas, on season 12. He, alongside her, also returned for season 13. They have two children together.

How old is Rachel Reilly?

Reilly was born Oct. 16, 1983, making her 41 years old.

She has been on several reality shows

Reilly has been on more than "Big Brother." Here's a list of the shows she has appeared on:

"Big Brother."

"The Amazing Race."

"Celebrity Fear Factor."

"The Traitors."

Where is she from?

Reilly now lives in Birmingham, Alabama.

She works in casting

In addition to appearing on shows, Reilly has also worked in reality TV casting, finding people for "The Golden Bachelor," "The Floor" and more.

This article originally appeared on Cincinnati Enquirer: Who is Rachel Reilly? Facts about 'Big Brother' mystery houseguest