They met through Emily’s father, also a doctor, after he treated the singer for kidney stones. Peter announced his relationship with Emily in 2012 … There is a 16 year age gap between the two. Emily MacDonagh is not the familiar face on the television screen but comes into the spotlight being the wife of Peter Andre who is a renowned Australian singer, songwriter, television personality, and businessman. A multi-talented personality, Emily MacDonagh was born on August 16, 1989, in Taunton, United Kingdom. 10 Facts of Emily MacDonagh. She is at the age of 30 and celebrates her birthday in … Emily is 28 years old, which makes her 16 years younger than her 44-year-old husband, Peter. The couple went public with their relationship in 2012, when Emily was 22 and Peter, 39. Emily married singer Peter Andre at Mamhead House in Exter in July 2015.