78 years (New Zealand)
This is her first Olympics
Japan has competed in the Olympics since 1912 so that's 100 years exactly :)
he competed four times
3 or more or less
Australia has been in every summer Olympics and some of the winter Olympics.
Qatar has competed in the Olympic games 8 times. The first year they competed in the Olympic Games was 1984, and they have participated in every one since then.
The 2010 Winter Olympics in Vancouver was New Zealand cross country skier Katie Calder's first. She finished 63rd in the 10 km and 47th in sprint.