Katie, you will have to focus on what you have done i the past, mostly related to nursing, like work as a support/care worker, if not continue to do your voluntary even is one day a week will make a difference.I got a place and i will be happy to inbox you mine and see how i set it up .Then it will be easy for you to write yours in logical way.
do not really want you to tell them what is adult nurse, they want to know why you want to be a nurse and what has inspire you, what skills have you got such as communication, team work,a good listner.Are you carig person and can you work with all cultural people and how long have you thought about doing a nurse training. let me know or send me email.