You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who was the last australian to win a grand slam?" whose answer is 2011.
Each document should contain about 30 words, and these documents should contain useful information.

Query: last female australian to win a grand slam
Useful Output:

Doc 1: Madison Keys won her maiden Grand Slam title on Saturday as she defeated World No. 1 and two-time defending champion Aryna Sabalenka 6-3,
Doc 2: Ashleigh Barty won the title in 2022, becoming the first Australian woman to win the title in 44 years.
Doc 3: Goolagong Cawley ranked in the top 10 for nine years and won seven Grand Slam singles titles from 18 finals. Her 13 major titles overall included five in
Doc 4: Rennae Stubbs grabs the last spot on this list given she achieved the number one world ranking in doubles in 2000, and secured four Grand Slam
Doc 5: Ashleigh Barty's win on Thursday resulted in her becoming the first Australian to reach the Australian Open final in 42 years.