King, 37, revealed that 26-year-old Swift made the donation to on her child Leo's behalf. The mother of two is filled with gratitude for the singer's tribute gift, reported Aceshowbiz.
"Dear all- at 20 weeks our son was diagnosed with Transposition of the Great Arteries AKA TGA," King opened up on Instagram.
"He had a major heart surgery, that was terrifying, and traumatic for us as parents, for our family. Only a few of our best friends knew. I felt that I had to protect him in fear of the unknown, fear he would not make it. We felt isolated & confused."
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