Sister of Helios

EOS

"Hint: "Goddess who brings the first light of day." This hint points to the dawn aspect of Eos without directly naming her or repeating the familial reference, making it easier than the original clue while still requiring some mythological knowledge."

Clue: "Sister of Helios" Answer: "EOS" Explanation: In Greek mythology, Helios is the god of the sun. His sister is Eos, the goddess of the dawn. The clue directly references this familial relationship, leading to the answer "EOS." There is no wordplay or pun involved—this is a straightforward reference to classical mythology.