Nicknamed Lady Lou, she's the third ship of the Northampton-class and was commissioned late 1930. In WWII, she participated in operations around Guadalcanal, the Aleutians, the Philippine Islands (battles for Leyte Gulf and Surigao Strait) and in Okinawa.
She was decommisioned 1946 and scrapped 1959.
http://en.wikipedia.org/wiki/Northampton-class_cruiser
http://en.wikipedia.org/wiki/USS_Louisville_(CA-28)