Question: The owner of the YouTube channel WinterSpringPro was partnered with which other YouTube personality for Amazing Race 22?

Context paragraphs:
Meghan Camarena: Meghan Camarena (born July 17, 1987) known by her online pseudonym Strawburry17, is an American YouTube personality and television host.  She has worked on a number of videos, web series, and films, gaining popularity as a YouTube star, and participating as a contestant with fellow YouTuber Joey Graceffa on "The Amazing Race 22" and "The Amazing Race: All-Stars".  She was an on-screen host for video content at Teen.com and was the backstage correspondent for season 2 of the TruTV talent contest "Fake Off".  in 2017, she and fellow YouTuber Jimmy Wong co-hosted the video game themed variety show "Polaris Primetime" which was part of Disney's inaugural "D  XP" summer programming block on Disney XD.

The Nive Nulls: The Nive Nulls is a YouTube channel of daily Vlogs, with over 350,000 subscribers.  The vlogs feature the Null Family who live in Kansas City, Missouri.  The family of five consist of husband, Austin his wife, Brittany, and their three young children Audriauna, Kailand, and Maddox.  The Nulls are an interracial family; Austin Null is white and Brittany Null is African American.  Austin Null was inspired by the vlogging family YouTube channel the SHAYTARDS to create their own YouTube channel.  The Nive Nulls and the Shaytards were later to become friends can be seen making appearances in each other's Vlogs.  The family posts videos Monday through Friday, of their daily lives as parents, which include typical family behaviors such as taking care of their children and eating together.  They also include sharing their experiences of racism, interracial relationships, natural hair and, Christianity.  They began their channel in 2010 and have over 60,000,000 views.  Their channel has propelled other YouTube family vloggers such as Austin’s brother, Grayson Null and his wife, former gymnast Elyse Hopfner-Hibbs (Null).  The Nive Nulls have over 80,102,662 views on their YouTube channel.  In 2013 they won a Youtube Next Up Award.  Brittany Null has her own Youtube channel titled "Britt's Breakdown" where she Vlogs about fashion, cooking and, motherhood.

The Amazing Race 8: The Amazing Race 8 (also known as The Amazing Race: Family Edition) was the eighth installment of the US reality television show "The Amazing Race".  Previous installments of "The Amazing Race" featured pairs of adults with a pre-existing relationship but "The Amazing Race 8" featured ten families of four and allowed the participation of minors as young as eight years old.  (This family format had a lukewarm reception and the series returned to the original format of teams of two adults for subsequent seasons.)  Filming ran from July 7, 2005, to July 31, 2005.  The show premiered on Tuesday, September 27, 2005, and concluded on Tuesday, December 13, 2005.

The Amazing Race en Discovery Channel 1: The Amazing Race en Discovery Channel (English: The Amazing Race on Discovery Channel ; Portuguese: "The Amazing Race no Discovery Channel" ) is a Latin American reality television game show based on the American series, "The Amazing Race".  The first season of the show featured eleven teams of two with a pre-existing relationship, in a race across Latin America to win US$250,000.  The race was produced by RGB Entertainment.  The host of the show is Harris Whitbeck.

The Amazing Race (Latin America): The Amazing Race, formerly known as The Amazing Race en Discovery Channel (Portuguese: "The Amazing Race no Discovery Channel" ), is a reality game show based on the American series of the same name, "The Amazing Race".

Mallory Ervin: Mallory Christina Ervin (born October 26, 1985) is an American YouTube personality, former entertainer and former beauty pageant titleholder from Morganfield, Kentucky.  She held the title of Miss Kentucky 2009 and was 4th runner-up to Miss America 2010.  In September 2010, it was announced that she competed on "The Amazing Race 17" with her father Gary Ervin.  "The Amazing Race" was filmed in May and June 2010 and premiered on September 26, 2010.  Gary and Mallory were also one of the teams to return for "The Amazing Race 18", which premiered on February 20, 2011.  Ervin returned to the race to join Mark Jackson in "The Amazing Race 24: All Stars", after Jackson's teammate William "Bopper" Minton was deemed unfit to race.

Joey Graceffa: Joseph Michael Graceffa ( ; born May 16, 1991) is an American YouTube personality, actor, author, producer, and singer.  He has two active YouTube channels, both of which are named after him.  One of them is for vlogging and the other is used for video gaming content.  They both have a combined total of more than 1.7 billion views.  His other YouTube channel, which he no longer uses, called WinterSpringPro, has 60 million views (as of August 2017).  He was a contestant on 22nd and 24th seasons of "The Amazing Race" and has appeared in short films (as web films) and short web television series on YouTube and its subscription-only service YouTube Red.

The Amazing Race Australia 3: The Amazing Race Australia 3 is the third series of "The Amazing Race Australia", the Australian version of "The Amazing Race".  Officially titled The Amazing Race Australia v New Zealand, the race featured ten teams of two (five from Australia and five from New Zealand), each in a pre-existing relationship, in a race around the world for a A$ grand prize.

The Amazing Race 1 (China): The Amazing Race 1 () is a Chinese reality television series loosely based on the American reality TV series, "The Amazing Race".  It is the first season of The Amazing Race ().  It features eight teams of two in a race around the world.  This is the second version of "The Amazing Race" to be produced in China, following "".  This new version is broadcast on Shenzhen TV, and had its premiere on October 17, 2014.  The hosts for the show are Hong Kong actor Andy On and Singapore based Chinese-American actor Allan Wu, who was also the host of "The Amazing Race Asia" and "The Amazing Race: China Rush".

The Amazing Race 22: The Amazing Race 22 is the twenty-second installment of the reality television show "The Amazing Race".  It featured eleven teams of two, each with a pre-existing relationship, in a race around the world.

Supporting paragraphs: Meghan Camarena Joey Graceffa
Answer: Meghan Camarena