The answer is Optimistic
Step-by-step explanation:
The tone or attitude of the writer towards the content of the text can be identified based on the use of words and point of view the author of the text provides that can be negative, optimistic, humorous, etc. In this case, the tone of this passage can be classified as Optimistic because the author of the text has a positive or cheerful attitude because the author uses words and phrases such as "she was always smiling" or "Even when she did not do as well" that show the author sympathizes with the attitude of Natasha and believes this is positive.