This is a violation of multiple aspects of the Second Life terms of service. The individual would be in violation of section 8 of the Terms of Service as well as sections 1, 2 and 6 of the Second Life community standards. More specifically sections 8.1 and 8.2.iii from the ToS. Shown below is quotes from the actual ToS and CS sections.
8. CONDUCT BY USERS OF SECOND LIFE
8.1 You agree to abide by certain rules of conduct, including the Community Standards and other rules prohibiting illegal and other practices that Linden Lab deems harmful.
You agree to read and comply with the Community Standards posted on the applicable areas of the Websites.
8.2 You will not post or transmit prohibited Content, including any Content that is illegal, harassing or violates any person's rights.
You agree that you will not:
(i) Post, display or transmit Content that violates any law, or the rights of any third party including without limitation Intellectual Property Rights;
(ii) Impersonate any person or entity without their consent, or otherwise misrepresent your affiliation, or if you are an adult, impersonate a minor for the purpose of interacting with a minor using the Service;
(iii) Stalk, harass, or engage in any sexual, suggestive, lewd, lascivious, or otherwise inappropriate conduct with minors on the Service;
(iv) Post, display or transmit any material, object or text that encourages, represents, or facilitates sexual "age play," i.e., using child-like avatars in a sexualized manner. You may review our full Age Play Policy here;
Incidents under sections (iii) and (iv) above are grounds for immediate termination. You understand and agree that we may report any and all such incidents -- and any and all of your corresponding personal information -- to any authorities we deem appropriate, whether or not it in and of itself violates the law of your (or any) jurisdiction.
(v) Post, display or transmit Content that is harmful, threatening or harassing, defamatory, libelous, false, inaccurate, misleading, or invades another person's privacy;
(vi) Post, display or transmit Content that is obscene, hateful, or racially, ethnically or otherwise objectionable;
(vii) Operate or profit from a "game of chance" In Second Life. For more information please see our Gambling Policy;
(viii) Operate or profit from a virtual "bank" In Second Life. For more information please see our Banking Policy; or
(ix) Post, display or transmit any Content or conduct or host any activity that is explicitly sexual, intensely violent or otherwise designated as Adult under our Maturity ratings, except as set forth in those ratings.
Any violation by you of the terms of this Section may result in immediate suspension or termination of your Accounts without any refund or other compensation.