Answer:
Rose: older sister to Felicia, rich, not as Christian as Felicia, she is practical
She is strong, yes
The correct answer is : The well-known artist arrived.
"well-known" is a compound modifier and, in the sentence above, is used immediately before the noun it modifies. For that reason, it must be hyphenated.
"chocolate-covered" could be hyphenated as well, but its location in the structure is improper for that use, since it comes after the noun it modifies.
The answer to this question is true.