Question:  Roy Black is a civil and criminal defense trial attorney who has represented an American financier and registered sex offender who served how many months in prision for his conviction of soliciting an underage girl for prostitution?

<P0-S0> Jeffrey Edward Epstein (born January 20, 1953) is an American financier and registered sex offender in the United States. <P0-S1>  He worked at Bear Stearns early in his career and then formed his own firm, J. Epstein & Co. <P0-S2>  In 2008, Epstein was convicted of soliciting an underage girl for prostitution, for which he served 13 months in prison. <P0-S3>  He lives in the US Virgin Islands. <SEP> <P1-S0> A sex offender (sexual offender, sex abuser, or sexual abuser) is a person who has committed a sex crime. <P1-S1>  What constitutes a sex crime differs by culture and legal jurisdiction. <P1-S2>  Most jurisdictions compile their laws into sections, such as traffic, assault, and sexual. <P1-S3>  The majority of convicted sex offenders have convictions for crimes of a sexual nature; however, some sex offenders have simply violated a law contained in a sexual category. <P1-S4>  Some of the crimes which usually result in a mandatory sex-offender classification are: a second prostitution conviction, sending or receiving obscene content in the form of SMS text messages (sexting), and relationship between young adults and teenagers resulting in corruption of a minor (if the age between them is greater than 1,060 days). <P1-S5>  If any sexual contact was made by the adult to the minor, then child molestation has occurred. <P1-S6>  Other serious offenses are sexual assault, statutory rape, bestiality, child sexual abuse, female genital mutilation, incest, rape, and sexual imposition. <P1-S7>  However, particularly sex offender registration laws in the United States, may also classify less serious offenses as sexual offenses requiring sex offender registration. <P1-S8>  In some states public urination, having sex on a beach, or unlawful imprisonment of a minor also constitute sexual offenses requiring registration. <SEP> <P2-S0>  He is best known for his gaining an acquittal, in 1991, of William Kennedy Smith on charges of rape and for his representation of conservative radio commentator Rush Limbaugh. <P2-S1>  Other celebrities whom Black has represented include actor Kelsey Grammer, racer Hélio Castroneves, "Girls Gone Wild" creator Joe Francis, artist Peter Max, billionaire Jeffrey Epstein, and Justin Bieber. <P2-S2> Roy Black (born February 17, 1945 in New York City) is a civil and criminal defense trial attorney. <P2-S3>  Black is also informally referred to by his nickname, "The Professor." <SEP> <P3-S0> Maria Cristina Gutierrez (February 28, 1951 – January 30, 2004) was an American criminal defense attorney who represented several high profile defendants in the 1990s and the first Hispanic woman to be counsel of record in a case before the Supreme Court of the United States. <P3-S1>  She was the initial trial attorney for Adnan Syed, the Baltimore area teen who was convicted of murdering his ex-girlfriend, Hae Min Lee in 1999. <P3-S2>  The murder trial and conviction gained national attention in 2014 and 2015 after being the subject of the first season of the online podcast "Serial".