Regina Aparecida "Queen" Saraiva (born September 1, 1968, Sorocaba, São Paulo, Brazil), also known as Regina, Queen Regina, or Jean Jane, is a Brazilian-born Italian eurodance vocalist, dancer and actress who scored several hits across Europe from 1997 to 2003. She lives in Milan, Italy, where she is a part of the gospel choir that is featured on Piero Chiambretti’s program Markette which broadcasts by La7 as well as performing new material. She was also a member of the Brazilian dance act Forbidden Fruit from 1989 to 1995. "Day by Day" was her only big hit in the United States, peaking at #11 on Billboard Magazine's Hot Dance Music/Club Play chart in 1997.

• "You Got Me Now" (as F.M. presents Jean Jane) (1994)
• "Take Me Up" (as Jean Jane) (1994)
• "Party Town" (as Jean Jane) (1994)
• "Killing Me Softly" (1996)
• "Day by Day" (1997)
• "Stranger in Paradise" (With Xpone, billed as "Queen Regina") (1997)
• "Close the door"
• What Can You Do (1998)
• "You and Me" (2000)
• "You Don't Fool Me" (2001)
• "Secret Mission" (2000)
• "I'm Back" (2002)
• "Up / You and I" (2007)
• "Time Shine" (Feat Musta y Capasso) (2011)
• "Imaginaçao" (2013)
• "The Girl From Ipanema" (2014)
• "Ibiza Vibe" (2016)

Note: Billboard incorrectly lists "Day By Day" as a 1997 hit for American singer Regina, who had retired from recording at the time.

• Situations (1998)

• Regina's Facebook page
• First unofficial Regina website (Italian)
• Regina's MySpace page
• Regina's profile at La7 (Italian)
• Regina's videos at Do It Yourself records' website
• Profile of Regina (In English)
• Article from 2000 Windsurf Music Festival (In English)