Question: When was the actress who played Dinah born?

Context paragraphs:
Gina Tognoni: Gina Tognoni (born November 28, 1973) is an American actress, best known for her work with American daytime soap operas.  Her most notable performances include Kelly Cramer on "One Life to Live" and Dinah Marler on "Guiding Light".  She is currently starring as Phyllis Summers on "The Young and the Restless".

Helen Latham: Helen Latham (born 2 March 1976, in the UK) is a British actress.  She is best known for playing Lucy Milligan in series 4 and 5 of the British TV drama "Footballers' Wives" and in series 1 and 2 of its spin-off "".  She has also appeared in many other popular UK television shows, including "The Bill" (Christine Weaver), Brookside (Jayne Ferris), Cutting It (Shania Tonks), Dalziel and Pascoe (Sally Craig), "Dream Team" (Natalie Hocknell) as well as the film "Sex Lives of the Potato Men".  Starred as Dinah in the roller-skating musical "Starlight Express" and is a winner of "Stars in Their Eyes" celebrity special, where she performed Dolly Parton's "9 to 5".  Latham now stars in an advert for The Stroke Association posing as a victim of a stroke.

Dinah Manoff: Dinah Beth Manoff (born January 25, 1956) is an American stage, film, and television actress and television director.  She is best known for her roles as Elaine Lefkowitz on "Soap", Marty Maraschino in the film "Grease", Libby Tucker in both the stage and film adaptations of "I Ought to Be in Pictures", for which she won a Tony award, and Carol Weston on "Empty Nest".  She has starred in numerous television movies and guest-starred on various television programs.  She mostly appeared on TV during the 1990s, but she has been seen in more recent theatrical films, such as "The Amati Girls" and "Bart Got a Room", and a co-starring role on "State of Grace".

Vera Frances: Vera Frances (born 1930) is a British actress who worked with Arthur Askey, Tommy Handley, George Formby, Dinah Sheridan, John Mills and Alastair Sim, among others.

Wendy Moniz: Wendy Moniz Grillo (born January 19, 1969) is an American television actress, best known for her roles as Dinah Marler in the CBS soap opera "Guiding Light", as Rachel McCabe in "Nash Bridges", and as Louisa Archer in "The Guardian".  From 2013 to 2014, Moniz starred as Elaine McAllister in ABC drama series "Betrayal".

Rachel Blanchard: Rachel Louise Blanchard (born March 19, 1976) is a Canadian actress.

Chris Cross (TV series): Chris Cross is a children's Television series co-produced by Central TV and Cinar, in association with Showtime, in 1993.  Based in an English boarding school, it dealt with the transition from single to mixed-sex, and the rivalry between two male characters.  It was filmed on location at Thoresby Hall, Nottinghamshire, England.  It starred Canadian actress Rachel Blanchard, as the character Dinah.

Rachel Skarsten: Rachel Skarsten (born April 23, 1985) is a Canadian actress best known for her role as Dinah Lance on the television series "Birds of Prey", Tamsin in "Lost Girl" and Elizabeth I of England in "Reign".

Dinah Lenney: Dinah Lenney (born Dinah Gross; November 18, 1956, Englewood, New Jersey) is an American actress and writer.  She is the author of "Bigger than Life: A Murder, a Memoir", a 2007 book about the murder of her father, Republican Party politician and businessman Nelson G. Gross.

Alaina Huffman: Alaina Kalanj (born April 17, 1980) is a Canadian film and television actress, also known professionally as Alaina Huffman.  She is known for the Canadian television series "Painkiller Jane", where she played the character Maureen Bowers.  She also played Dinah Lance/Black Canary on "Smallville", as well as 1st Lt. Tamara Johansen in "Stargate Universe", where she was a regular cast member.  She played Abaddon in "Supernatural".

Supporting paragraphs: Chris Cross (TV series) Rachel Blanchard
Answer: March 19, 1976