Poison Ivy is a fictional character

Fictional character

A character is the representation of a person in a narrative work of art . Derived from the ancient Greek word kharaktêr , the earliest use in English, in this sense, dates from the Restoration, although it became widely used after its appearance in Tom Jones in 1749. From this, the sense of...

, a DC Comics

DC Comics

DC Comics, Inc. is one of the largest and most successful companies operating in the market for American comic books and related media. It is the publishing unit of DC Entertainment a company of Warner Bros. Entertainment, which itself is owned by Time Warner...

 supervillain

Supervillain

A supervillain or supervillainess is a variant of the villain character type, commonly found in comic books, action movies and science fiction in various media.They are sometimes used as foils to superheroes and other fictional heroes...

ess who is primarily an enemy of Batman

Batman

Batman is a fictional character created by the artist Bob Kane and writer Bill Finger. A comic book superhero, Batman first appeared in Detective Comics #27 , and since then has appeared primarily in publications by DC Comics...

. Created by Robert Kanigher

Robert Kanigher

Robert Kanigher was a prolific comic book writer and editor whose career spanned five decades. He was involved with the Wonder Woman franchise for over twenty years, taking over the scripting from creator William Moulton Marston. In addition, Kanigher spent many years in charge of DC Comics' war...

 and Sheldon Moldoff

Sheldon Moldoff

Sheldon "Shelly" Moldoff is an American comic book artist best known his early work on the DC Comics characters Hawkman and Hawkgirl, and as one of Bob Kane's primary "ghost artists" on the superhero Batman. He co-created the Batman supervillains Poison Ivy, Mr...

, she first appeared in Batman

Batman (comic book)

Batman is an ongoing comic book series featuring the DC Comics hero of the same name. The character first appeared in Detective Comics #27, published in May 1939. Batman proved to be so popular that a self-titled ongoing comic book series began publication in the spring of 1940...

#181 (June 1966).

Poison Ivy is depicted as one of the world's most prominent eco-terrorist

Eco-terrorism

Eco-terrorism usually refers to acts of violence or sabotage committed in support of ecological, environmental, or animal rights causes against persons or their property....

s. She is obsessed with plants, botany

Botany

Botany, plant science, or plant biology is a branch of biology that involves the scientific study of plant life. Traditionally, botany also included the study of fungi, algae and viruses...

, and environmentalism

Environmentalism

Environmentalism is a broad philosophy, ideology and social movement regarding concerns for environmental conservation and improvement of the health of the environment, particularly as the measure for this health seeks to incorporate the concerns of non-human elements...

. She uses toxin

Toxin

A toxin is a poisonous substance produced within living cells or organisms; man-made substances created by artificial processes are thus excluded...

s from plants and mind controlling pheromones for her criminal activities, which are usually aimed at protecting the natural environment

Natural environment

The natural environment encompasses all living and non-living things occurring naturally on Earth or some region thereof. It is an environment that encompasses the interaction of all living species....

. Fellow villain Harley Quinn

Harley Quinn

Harley Quinn was first introduced as a villain on September 11, 1992, in the animated series Batman: The Animated Series, later adapted into DC Comics' Batman comic books. As suggested by her name , she is clad in the manner of a traditional harlequin jester...

 is her recurring partner-in-crime and possibly her only human friend.