context: Ferguson's soccer career began when he joined the amateur club Queens Park at the age of 16. Playing as a striker he scored 20 goals in his debut season and moved the following season to the amateur club St. Johnstone. In his new club, Ferguson surprised the public by scoring a hat trick against his idol club Glasgow Rangers. His performance made him contracted professionally by Dunfermline. In his first season Ferguson reached the Scottish Cup final against Glasgow Celtic but lost 3-2. Ferguson himself did not appear in the final because of his poor performance against St. Johnstone in the previous game. His second season with Dunfermline, he managed to come out as the Scottish League's top scorer with Joe McBride with 31 goals. [5]. This achievement eventually led Ferguson to his dream club since childhood, Glasgow Rangers. The days at Rangers did not please Ferguson. He is often reserved and trained with the junior team. This makes Fergie not comfortable and only last 2 seasons with Rangers. He was later offered a move by an English club, Nottingham Forest. [6] however his wife, Cathie did not approve of their move to England. He then chose to move to the Falkirk club. Ferguson was promoted as coach and player. But soon his position was replaced by John Prentice. Ferguson then chose to move to Ayr United where he played until he retired as a player in 1974. As a player Ferguson has scored a total of 170 goals in 317 matches.
question: What is the name of Sir Alexander Chapman's wife "Alex" Ferguson?
answers.text: Cathie