Question: What "Good Morning America" anchor has hosted the Academy Awards pre-show?

Context paragraphs:
Julie Moran: Julie Moran, (née Bryan, born January 10, 1962), is an American journalist, television host, and sportscaster.  She was the first female host for "ABC’s Wide World of Sports".  She was the weekend anchor and co-host for "Entertainment Tonight" from 1994 – 2001, and hosted the Academy Awards pre-show in 2001.

Jon Erlichman: Jon Erlichman is a journalist, television personality, and entrepreneur based in Toronto.  He is currently an on-air television anchor with Business News Network, Canada's largest business television channel.  Erlichman hosts BNN’s flagship morning show ‘Business Day AM’ between 9-11am Eastern Time weekdays.  Erlichman is also a correspondent and anchor with the CTV National News, Canada’s most-watched nightly broadcast newscast.  He also appears on CTV's "Your Morning."  Some of Erlichman’s recent interviews include: Prime Minister Justin Trudeau, BlackBerry CEO John Chen, Arianna Huffington, and Toronto Blue Jay Jose Bautista.  Jon co-created Periscope's first TV Channel, Parachute TV, winner of the 2016 Digital Entertainment World startup award.  Previously, Erlichman served as a TV anchor for ABC News and Bloomberg Television.  He has appeared on Good Morning America, CNN’s New Day, HLN and Inside Edition.  He has also written for Fortune and The Wrap and consulted Disney-owned Maker Studios on its news strategy.  Erlichman often moderates at events like the Tribeca Film Festival and NATPE and has hosted the podcast 'The @JonErlichman Show' on TuneIn.

Antonio Mora: Antonio Mora (born December 14, 1957, Havana, Cuba) is a multiple Emmy Award winning journalist and television news anchor.  He was an anchor on Al Jazeera America and its 9pm news broadcast.  For the first year and a half of the network's existence, he acted as the host of a show called "Consider This".  He is best known for his years at ABC News, including his four years as the news anchor and chief correspondent for "Good Morning America".  He was the first Hispanic American male to anchor a primetime newscast in Chicago and one of the only Hispanic American males to anchor a national broadcast news show.

Lara Spencer: Lara Christine Von Seelen (known professionally as Lara Spencer) (born June 19, 1969) is an American television presenter.  She is best known for being the co-anchor for ABC's "Good Morning America".  She is also a correspondent for "Nightline" and ABC News.  Previously, she was the host of the syndicated entertainment newsmagazine "The Insider" from 2004 to 2011, and was a regular contributor to CBS's "The Early Show".  Before then, she was the national correspondent for "Good Morning America" and spent several years as a lifestyle reporter for WABC-TV.  She also hosted "Antiques Roadshow" on PBS for the 2004 and 2005 seasons, and "Antiques Roadshow FYI", a spin-off of "Antiques Roadshow", during 2005.  She hosts the show "Flea Market Flip" on both HGTV and the Great American Country channel.

Chris Vlasto: Chris J. Vlasto (born October 27, 1966) is executive producer of Good Morning America.  Prior to that, he was a senior producer at ABC News "20/20" and senior producer of the Law and Justice unit.  Before that he was a senior Broadcast Producer of Good Morning America where he won three Emmy Awards for "Outstanding Morning Program".  He is the son of James Vlasto, former Press Secretary to the New York Governor Hugh Carey and his half brother, Josh Vlasto is currently the Deputy Communications Director to Governor Andrew Cuomo.

Steve Grand: Steve Grand (born February 28, 1990) is an American singer, songwriter and model from Lemont, Illinois, a Chicago suburb.  He became an overnight internet celebrity and the music video of his first hit "All-American Boy" went viral on YouTube in less than a week in July 2013.  This attention landed Grand on "Good Morning America", CNN and other national media.  On "Good Morning America" Steve shared how difficult it was for him to come out to his parents as a high school student—saying with obvious emotion "I felt like I was a shame to my parents and that there was no way I could ever make them proud." .  Buzzfeed ranked the video on its list of the "24 Most Brilliant Music Videos from 2013", and "Out" magazine named Grand to its annual "Out100" list of the year's most compelling LGBT people.  In addition to being a musician, Grand has become an active figure in the LGBT equality movement.  He released his debut album titled "All American Boy" financed by a successful "Kickstarter" public funding campaign.

Robin Roberts (newscaster): Robin René Roberts (born November 23, 1960) is an American television broadcaster.  Roberts is the anchor of ABC's "Good Morning America".

Laurie Hibberd: Hibberd began her broadcasting career as a traffic reporter, news writer, entertainment reporter and host on CKFM in Toronto from 1987 through 1992.  In the late 80s and early 90s, she also served as a host on YTV for "YTV Rocks" and "Rock'n'Talk".  She later became an entertainment reporter for WSVN-TV in Miami from 1992-1994.  She appeared on "Good Morning America" and "Good Morning America Sunday".  Before that, she co-hosted the FX cable network's morning show, "Breakfast Time", with Tom Bergeron, from 1994-1996.

Academy Awards pre-show: The Academy Awards pre-show (currently known as Oscars Red Carpet Live) is a live televised pre-show which precedes the start of the Academy Awards telecast by 90 minutes (previously by 30 minutes until 2011).  The pre-show takes place on the red carpet surrounding the theater which holds the telecast, and is almost always hosted by various media personalities, such as Regis Philbin, Chris Connelly, Tim Gunn, and Robin Roberts.

Tanya Rivero: Tanya Rivero is the host of "Lunch Break" on Wall Street Journal Live since April 2014.  Until August 2013, she was anchor for ABC News Now.  Other work for ABC included hosting Good Morning America Health.  She has filed reports for Good Morning America, Nightline, World News with Diane Sawyer, Weekend World News with David Muir and anchored World News Now and America This Morning.  Before joining ABC News in October 2007, she was a reporter and fill-in anchor for WCBS-TV (CBS 2) in New York City, the flagship station of CBS Television Network.

Supporting paragraphs: Academy Awards pre-show Robin Roberts (newscaster)
Answer: Robin Roberts