Angel

Angel was a suposed real life Spiritual being that Letha Godfrey encountered in her dream and thought she was impregnated by the angel.Angel and its species as seen in Hemlock grove Tv Series is regared as spiritual "Supernatural/Paranormal" being and Letha Godfrey mistook Roman Godfrey for one of this angels,and after thinking it impregnated her she began resarch on its species before she died.

The species of Angels as seen in Hemlock Grove Tv Series" Season 1 Episode 2 The Angel" has a dark shadow covering its body and face while having 2 huge angelic wings,while behined it there was a gloving light.
 * In real life Christian,Judaistic and Islamic religions or beliefs of afterlife the Angelic species is most of them regared in 3 factions: 1.Archangels,2.Guardian Angels and 3. Fallen Angels( Demons) ,while 1. and 2. factions serve God the 3.faction serves Devil
 * Since in Hemlock Grove Town and world Spirit such as ghost of Destiny exist so do Angel and other supernatural creatures or beings