Robin Roberts is opening up about her partner Amber’s breast cancer diagnosis.

The “Good Morning America” host holds back tears while discussing the emotional topic on “The Ellen DeGeneres Show” airing Monday, April 25.

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“She’s doing well, which is great,” began Roberts, who has fought her own battles with breast cancer.

“I went through it twice, barely shed a tear,” she said. “I’m a puddle every time I think about what Amber is going through. She is being so courageous and is handling it extremely well.”

The couple have been together for 17 years.

READ MORE: Robin Roberts Taking Breaks From ‘GMA’ For Partner Amber Laign’s Breast Cancer Battle

The anchor also explains why she almost declined an interview with President Obama in 2012 to discuss marriage equality.