Simplify the following text for a Grade 7 native English-speaking person.
Original: Anna Anka ( born April 28 , 1971 ) is a Swedish-American who has worked as a model , actress and author and was married to Canadian singer Paul Anka .
Simplified: Anna Anka born April 28 , 1971 in Poland is an American model , actress and author and wife of singer Paul Anka .