Mauro, if you mean Violet Jessop, there is a lot of information available because she wrote a book about her life, including her childhood in Argentina and her experience of working at sea as a stewardess. The book is 'Titanic Survivor'. It is easy to obtain as a paperback:
Bob: Thanks to take care of all my questions. He was already found out the memories of Violet. Attempt to look for information on line. Thank you very much and I give my desires him of prosperity for the incoming year.