Question

Cindy is a popular actress and has won countless acting awards in her 15 years in the industry. people always ask her what her secret is, and cindy tells them, "hard work always pays off!" she adds that each time she acts she's giving her all. cindy's belief is most likely in line with her

Answer 1

it's most likely in line with her personal ethics
Personal ethics refers to individual's perception about what's considered as morally right and what's considered as morally wrong.
In this particular case, Cindy's tendency to work as hard as she can is what cindy thought as 'morally right'