A selfless mama cat has adopted two homeless kittens into her litter and treated them as her own after they were found abandoned on the streets in Texas. Mushu, a 9-month-old lynx point Siamese, was pregnant when she, herself, was rescued by animal foster carer Xiomara Arnold, 29, in early March. Within days, on March 15, she gave birth to a litter of four kittens, which quickly became a litter of six when Mushu accepted two abandoned kittens, which Xiomara introduced, as her own. “I had no doubt in my mind that she would take the two abandoned kittens in because of the giving heart she has,” Xiomara said. “She was taken with them both immediately—I had them wrapped up in a towel and they would cry and she would start looking around frantically. “Then when I showed her the baby she would grab it and run to the birthing box—she …