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.
It is based on the DC Comics character Supergirl (Kara Zor-El), created by Otto Binder and Al Plastino, and stars Melissa Benoist in the title role. Supergirl is a costumed superheroine who is the cousin to Superman and one of the last surviving Kryptonians. The series was officially picked up on May 6, 2015, after receiving a series commitment in September 2014, and received a full season order on November 30, 2015.