CHLOE ANN SULLIVAN

Chloe Anne Sullivan is Clark Kent's closest friend and superhero sidekick.

She worked for years as a reporter for the Daily Planet, then managed the Isis Foundation. She recently joined Oliver Queen's hero team, and currently runs the Watchtower where she provides operational support to both Clark and Oliver.

Chloe has no siblings but has two cousins: Lucy and Lois Lane. Chloe is very close to her older cousin and the two look after each other.

Chloe cultivated a strong friendship with Lana Lang, despite their mutual affection for Clark. Initially a rival for Clark's affection, Lana came to see Chloe as her closest friend.

ALLISON MACK

She was born in Germany but moved with her family to Long Beach, California, when she was 2. She began acting at 4 with print work and commercials, and began studying at The Young Actors Space in Los Angeles when she was 7.

Before joining the cast of "Smallville" (2001), Allison starred in many TV series and cable film in "My Horrible Year" directed by Eric Stoltz.

Allison is also an accomplished dancer and singer and she currently living in Los Angeles. She enjoys reading, going to movies and plays and spending time with her friends and family.