Anna Paquin

Anna Paquin arrives at HBO's annual Emmy Awards after-party on Sept. 18, 2011, in Los Angeles.

Anna Paquin and her husband, Stephen Moyer, speak at HBO's "True Blood" Panel during Comic-Con 2011 on July 22, 2011, in San Diego. The "True Blood" co-stars married on Aug. 21, 2010, after announcing their engagement a year earlier.

Anna Paquin as Sookie Stackhouse on HBO's "True Blood."

From left, actors Alexander Skarsgard, Anna Paquin and Stephen Moyer arrive at premiere of HBO's "True Blood" Season 4 on June 21, 2011, in Los Angeles.

Actress Anna Paquin accepts the award for Best Horror Actress onstage during Spike TV's "Scream 2010" on Oct. 16, 2010, in Los Angeles.

Anna Paquin, right, and Stephen Moyer arrive at the 67th Annual Golden Globe Awards on Saturday, Jan. 17, 2010, in Beverly Hills, Calif.

"True Blood" actress Anna Paquin, left, shares a laugh with fiance and fellow cast member Stephen Moyer at The Paley Center for Media's Paleyfest '09 in Los Angeles, Monday, April 13, 2009. The actress surprised Hollywood on April 1, 2010, when she said she was bisexual.

Anna Paquin poses backstage with the award for best actress in a television series, drama for "True Blood" at the 66th Annual Golden Globe Awards on Sunday, Jan. 11, 2009, in Beverly Hills, Calif.

Presenter Anna Paquin poses for a photograph backstage at the Directors Guild of America Awards on Jan. 26, 2008, in Los Angeles.

Actor Anna Paquin attends the Los Angeles premiere of HBO's "Bury My Heart At Wounded Knee" at Paramount Pictures Studio on May 10, 2007, in Hollywood, Calif.

Actors Anna Paquin and Sarah Michelle Gellar attend the Chanel dinner held at the Bowery Hotel during the 2007 Tribeca Film Festival on April 26, 2007, in New York City.

Actress Anna Paquin and her brother, Andrew, arrive for the Vanity Fair 2007 Tribeca Film Festival party at The State Supreme Courthouse April 24, 2007, in New York.

Actress Anna Paquin sits in the front row at the Sari Gueron Fall 2007 fashion show Feb. 4, 2007, in New York.

Anna Paquin as Rogue in the 2006 film "X-Men: The Last Stand."

Actors Kieran Culkin, left, and Anna Paquin attend The 6th Annual 24 Hour Plays on Broadway after party at the Whisky Bar, Monday, Oct. 23, 2006, in New York.

Actress Anna Paquin arrives for the premiere of the film "Superman Returns" in Los Angeles on June 21, 2006.

Actress Anna Paquin arrives at the 60th annual Tony Awards in New York Sunday, June 11, 2006.

Actress Anna Paquin appears during an interview for "X-Men: The Last Stand," at the 59th International film festival in Cannes, southern France, on May 21, 2006.

AP Photo/ Miramax, WireImage,Dimitrios Kambouris

Joaquin Phoenix and Anna Paquin joke around with news photographers as they attend the premiere of their new film, "Buffalo Soldiers" in New York on Monday, July 21, 2003.

Anna Paquin is shown with the best supporting actress Oscar she won in 1994 for "The Piano" opposite Holly Hunter.