I am writing this letter to invite my mother XXX XXX (DOB: XX/XX/XXXX, Passport number: GXXXXXX) to visit my family in New Zealand for three months from 10th DEC 2012 to 28th February 2013.
During her visit, she will stay with me at the above address. I will cover her expenses of transportation and accommodation.
Your favorable consideration regarding her visa application will be highly appreciated. If you have any question regarding this application, please do not hesitate to contact us.