How to write a short story- creating characters

I hope everybody has decided upon their point-of-view. Tonight I will be creating my character. At this time I plan on having only one.
Physical characteristics
gender- woman
age- late 20's early 30's
height 5'6"
weight 140 pounds
eyes- brown

She has a job as a ranch had which makes her very happy. She is unsure about the future and questions life. She needs more.