Word Origin and History for theme Expand. n. c.1300, from Old French tesme (13c., with silent -s-), from Latin thema a subject, thesis, from Greek thema a proposition, subject, deposit, literally something set down, from root of tithenai put down, place, from PIE root *dhe- to put, to do (see factitious).
Lena Luthor. The younger sister of Lex Luthor, Lena Luthor is an ESP introduced in comics in Supermanâs Girl Friend Lois Lane #23 in 1961. Before DCâs world-changing Crisis on Infinite Earths in the â80s, Lena had no idea she was related to Lex Luthor, and it was a secret kept from her by Superman and Supergirl. She eventually found out, and, well, it was bad. TVLine says Lena in Supergirl will be within the 25-35 age range.
Supergirl is the name of seven comic book series published by DC Comics, featuring various characters of the same name. The majority of the titles feature Superman's cousin Kara Zor-El.