###Human: Teresa is 59 and her husband Morio is 71 years old. Their daughter, Michiko was born when Morio was 38.  How old was Teresa when she gave birth to Michiko?, ### Assistant: The difference in age between Teresa and Morio is 71 - 59 = 12 years.
When their daughter is born, Teresa is 38 - 12 = 26 years old. 
 So the answer is :  26