Конечно, вот пример предложения на английском языке:
"I want to tell you about my classmate Anna. She is very kind and cheerful. She is always ready to help in difficult times."
Расширим немного для большей выразительности, если нужно:
"I would like to tell you about my classmate Anna. She is one of the kindest and most cheerful people I know. Whenever someone is in trouble, she is always there to offer her support and help. I really appreciate her positive attitude and her willingness to be there for others."
Если есть желание добавить еще деталей или уточнений, напишите!