As of my last update in September 2021, here is a bio of Abigail Breslin:

Full Name: Abigail Kathleen Breslin
Date of Birth: April 14, 1996
Place of Birth: New York City, New York, USA

Early Life:
Abigail Breslin was born in New York City and raised in Allentown, Pennsylvania. She is the daughter of Kim, a talent manager, and Michael Breslin, a telecommunications expert. Abigail comes from a family of actors, with her older brother, Spencer Breslin, also being an actor.

Career:
1. Child Star Breakthrough: Abigail Breslin gained widespread recognition as a child actress for her role as Olive Hoover in the critically acclaimed comedy-drama film "Little Miss Sunshine" (2006). Her performance as the quirky and determined young girl earned her an Academy Award nomination for Best Supporting Actress, making her one of the youngest actresses to receive an Oscar nomination.

2. Rising Star: Following her success in "Little Miss Sunshine," Breslin became one of the most sought-after young actresses in Hollywood. She appeared in various films, including "No Reservations" (2007), "Nim's Island" (2008), "My Sister's Keeper" (2009), and "Zombieland" (2009).

3. Teen Roles: As she transitioned into her teenage years, Breslin continued to showcase her talent in more mature roles. She appeared in films such as "August: Osage County" (2013), "Ender's Game" (2013), and "Maggie" (2015).

4. Broadway Debut: In 2010, Abigail Breslin made her Broadway debut in the play "The Miracle Worker," where she portrayed Helen Keller.

5. Television Work: Breslin has also appeared in various television shows and TV movies. She had a recurring role in the TV series "Scream Queens" and starred in the TV movie "Dirty Dancing" (2017), a musical adaptation of the classic film.

6. Music Career: In addition to her acting career, Abigail Breslin is a singer and songwriter. She has released several singles and music videos.

Personal Life:
As of my last update, Abigail Breslin keeps her personal life private, and there are no public records of her marital status or dating history.

Please note that the information provided here is based on the data available up until September 2021, and there may have been new developments or additional details about Abigail Breslin's life and career since then. For the most current information, I recommend checking more recent sources or her official social media accounts.