The Insider.com

During The Insider's sitdown with Mariah Yeater, the woman who allegedly claims that Justin Bieber is responsible for her newborn baby boy, she revealed to Kevin Frazier the real reason why she waited before breaking the news.

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"I still am.. I'm scared," Yeater said. "I was very hesitant. This is a very serious matter [and] it had to be brought to his attention. To everyone's."

MORE: Are Mariah Yeater's Bieber Tales True?

The 20-year-old recalled how she told her mother everything from that fateful night as well as her inability to reach anyone in Bieber's camp regarding the allegations. Despite Bieber and his team vehemently denying the claims and leaning towards legal action, Yeater still stands by her accusation, saying she has nothing to hide and when he takes the paternity test it will prove that it's his child.

MORE: Bieber's Team Denies Baby Rumors

As for her past transgressions and how that can affect her current stance, Yeater said, "Everyone has a past, everyone makes mistakes. There's nothing wrong with that."

Hear more of Mariah Yeater's interview in the video above.