Question: What is the birthdate of this American businesswoman, investor, speaker, consultant, syndicated columnist, author, and television personality, who made an offer to PiperWai on the show Shark Tank?

Context paragraphs:
Daymond John: Daymond Garfield John (born c. 1968/1969) is an American businessman, investor, television personality, author, and motivational speaker.  He is best known as the founder, president, and CEO of FUBU, and appears as an investor on the ABC reality television series "Shark Tank".

Barbara Corcoran: Barbara Ann Corcoran (born March 10, 1949 in Edgewater, New Jersey) is an American businesswoman, investor, speaker, consultant, syndicated columnist, author, and television personality.  As a television personality, she is a "Shark" investor on ABC's "Shark Tank".

Mark Cuban: Mark Cuban (born July 31, 1958) is an American businessman, investor, author, television personality, and philanthropist.  He is the owner of the NBA's Dallas Mavericks, co-owner of 2929 Entertainment and chairman of the AXS TV.  He is also one of the main "shark" investors on the ABC reality television series, "Shark Tank".  In 2011, Cuban wrote an e-book, "How to Win at the Sport of Business", in which he chronicles his experiences in business and sports.

Cinnaholic: Cinnaholic is a vegan bakery franchise that started in 2010 and currently operates in eight states.  The company's owners appeared on the television show Shark Tank in 2014, which ended with them ultimately turning down a $200,000 investment offer from Robert Herjavec.  The company has adopted a franchise business model and has plans to open 100 locations by 2020.

Shark Tank (Australian TV series): Shark Tank is an Australian reality competition television series that premiered 8 February 2015, on Network Ten.  Based on the international "Dragons' Den" and "Shark Tank" format, it has aspiring entrepreneur-contestants make business presentations to a panel of "shark" investors.

Talbott Teas: Talbott Teas is a Chicago based gourmet tea company owned by Jamba Juice.  The company has a net profit of approximately two to three million dollars.  The two people shown in the hit TV show Shark Tank made approximately 50% of the sales.  The company also sells samples, gift packages, and bundles of their teas.

Shark Tank: Shark Tank is an American reality television series that premiered on August 9, 2009, on ABC.  The show is a franchise of the international format "Dragons' Den", which originated in Japan in 2001.  "Shark Tank" shows aspiring entrepreneur-contestants as they make business presentations to a panel of "shark" investors, who then choose whether or not to invest.

PiperWai: PiperWai is an American deodorant brand.  It was featured on "Shark Tank" in December 2015 and received an offer from Barbara Corcoran, which has been considered one of her most notable deals to date.  The product experienced the ""Shark Tank" effect" and sold out within five minutes of airing, with more than $1 million in sales over the next month.  PiperWai was co-founded by Sarah Ribner and Jess Edelstein in March 2014.

Plated (meal kits): Plated is an American ingredient-and-recipe meal kit service that has been acquired by Albertsons.  The company was founded in 2012, but rose to notability through its selection for Techstars in 2013, "Shark Tank" in 2014 and "Beyond the Tank" in 2015.  Plated's founders, Nick Taranto and Josh Hix, earned a deal on "Shark Tank" that fell through, but negotiated a deal with another investor after the show was filmed.  The company accepted several rounds of venture capital investments and remained private until it was acquired by Albertsons in September 2017.

Glen Richards (entrepreneur): Glen Richards is an Australian veterinary physician, entrepreneur and investor who appears on the reality television show Shark Tank.  He is also the founder of Greencross, the largest pet care company in Australia, where he serves as the CEO.

Supporting paragraphs: PiperWai Barbara Corcoran
Answer: March 10, 1949