What year was Sara Alstrom's sister born?
Sara Alström: Sara Catharina Alström (born October 28, 1975 in Stockholm) is a Swedish actress. Sara Alström:  She started acting when she was 11 years old, then together with her younger sister Hanna. Hanna Alström: Hanna Carolina Alström (born July 7, 1981) is a Swedish actress.
1981