Why did Yolanda Foster get emotional while talking to Lisa Vanderpump on last night's Real Housewives of Beverly Hills?

'RHOBH' Lisa Vanderpump Claims Yolanda Foster Has 'An Undeniable Aggression Toward Me'

As Vanderpump assured Foster that she never spoke badly of her three children, Bella, Anwar and Gigi Hadid, Foster's eyes teared up and she looked as if she were about to cry, But why?

"I got emotional in tonight's episode when talking to Lisa because I had very limited brain function at that time and was just buckled down trying to put on a brave face and get through the night, feeling vulnerable and not quite sure who to trust or believe anymore," Foster explained to fans in her Bravo TV blog on Tuesday.

'RHOBH' Kyle Richards Says Yolanda Foster's 'Vault' Comment Was An 'Absolute Threat'

"It has been a confusing season for me, even though I choose this extraordinary platform to bring awareness, I did not anticipate the emotional journey that would come with that," she continued. "The debate on this very personal matter has affected me deeper then I was willing to admit. Even though my reactions are to others' actions, it still doesn't make it right for any of us women to get tangled in this unpleasant web."

Due to Foster's impending divorce, many believed her sudden burst of emotion may have been a result of her tension with then-husband, David Foster, but according to her blog, he didn't have anything to do with it.

For more Yolanda Foster, tune into The Real Housewives of Beverly Hills season six, airing on Tuesdays at 9 p.m. on Bravo.