The All England is one of the biggest events in the badminton calendar and the mixed doubles pair have become a major force after winning thee for the last three years.
Natsir, who is a double Olympic medallist, was quoted by the Jakarta Globe: "People keep saying that being a three-time All England champion is outstanding. But that's not enough for me. We'll keep trying for more.
"That's why I've taken the preparations more seriously this year.
When asked if her and partner Ahmad are favourites for the All England title, she added: "'Retaining the title' is an expression I'd like to avoid. It puts a burden on us. I prefer 'clinching the title,' which helps us get into the right mind-set. We've been undergoing a perfect preparation and we have a chance to win another title."