This graphic probably started with a photograph, but the artist has cropped, painted, illustrated and made this graphic her own. This eliminates plagiaristic intent and, hopefully, occurrence.
Fair use is the right to use copyrighted material without permission or payment under some circumstances—especially when the cultural or social benefits of the use are predominant...Criticism, comment and news reporting are all singled out in the law as specific examples of general purposes appropriate for fair use. -- Set of Principles in Fair Use for Journalism, Center for Media and Social Impact