莫利亚·萝丝·佩雷拉（Moriah Rose Pereira，1995年1月1日－）, 莫里亚较为知名的名称为Poppy。是位美国歌手、演员、YouTuber。
莫利亚·萝丝·佩雷拉于1995年1月1日出生于美国马萨诸塞州的首都波士顿。她在年幼时曾想成为一名Rockette（英语：The Rockettes）并在她学了11年的舞蹈中学习成长。她原本的发色为棕黑色。
15岁时，Poppy离开家乡前往洛杉矶以发展自己的演艺事业。
早期于2014年，Poppy会于社交软件的公司举办的活动中表演，其中包含2012年6月的VidCon（英语：VidCon）以及2013年6月的DigiTour（英语：DigiTour Media）。 起初Poppy在网络上发表自己的翻唱歌曲已开始她的音乐事业。
Poppy moved to Los Angeles in 2013 to pursue her musical career. There she teamed up with director Corey Michael Mixter, known by his stage name Titanic Sinclair, to make a series of abstract promotional videos on a YouTube channel originally titled "thatPoppyTV". The channel is now simply known as "Poppy". As of April 2018, the channel is actively uploading videos and has attracted a large audience. In 2015, she signed to Island Records under the name That Poppy and released her debut song, "Everybody Wants to Be Poppy", in June of that year. She performed at the Corona Capital Festival in November 2015. She released the song, "Lowlife", a month after releasing her first single "Everybody Wants to Be Poppy" and released her first EP, a four-track pop record called , on Island in February 2016. In August 2016, she released a series of advertisements for the shoe company Steve Madden on her channel as a part of its program.
In October 2016, Poppy released an experimental ambient music album called , composed by Titanic Sinclair and herself, with assistance from polysomnographists from the Washington University School of Medicine.
In November 2016, she became the face of Japanese retailer Sanrio's first "Hello Sanrio" collection.
莫利亚的YouTube频道创建于2011年10月6日，目前能看到最早的影片，是于2014年11月由辛克莱编制的一部名为"Poppy Eats Cotton Candy"的短片。这些影片因为风格奇怪、特殊，令它们在网络上受到热烈的讨论。
辛克莱在接受采访时暗示著，莫利亚在影片中一直在扮演着机器人。
频道中除了令人感到诡异的短片外，他还会放上她的原创音乐以及音乐录影带。
虽然每支影片都相当的短，但是其实是有角色设定，以及故事剧情的发展。
