Leah McHenry Smith, mononymously known as Leah (pronounced /liːɑː/ LEE-a), born November 4, 1984, is a Canadian heavy metal musician from Vancouver, British Columbia, who records both as a solo artist and, since 2018, as a member of Dragonlord. Sometimes called the "Enya of heavy metal", she performs a mixture of symphonic and Celtic metal with folk and world music. As a solo artist, she has released four full-length albums, Of Earth & Angels in 2012, Kings & Queens in 2015, The Quest in 2018, and Ancient Winter in 2019; two EPs, Let All Mortal Flesh Keep Silence in 2012 and Otherworld in 2013; and twenty singles, both as part of album releases and as stand-alone recordings. She is a frequent artistic collaborator with Eric Peterson of Testament and Dragonlord, Timo Somers from Delain and Vengeance, Sander Zoer from Delain, Barend Courbois from Blind Guardian and Vengeance, and Troy Donockley of Nightwish. McHenry and Peterson released a collaborative single, "Winter Sun", in 2015. She joined Dragonlord for its 2018 studio album Dominion. She also has participated in the charity group Project Aegis.