1) The letter starts with Dear + name,
2) The first paragraph has opening remarks (greeting, thank you for the letter etc).
3) The 2nd paragraphs has information about his/her age.
4)...name
5) ... nationality
6) ... appearance
7) ... character
8) The letter has closing remarks (Take care!, Goodbye, Say hello to your family etc.).
9) The letter has your name at the end.
10) All sentences begin with a capital letter.
11) All names start with a capital letter
12) All sentences end with a punctuation mark (. ! ?)
13) Word "mina" is written everywhere in a capital letter "I"
