Lovísa Elísabet Sigrúnardóttir (born 10 September 1982), better known by her stage name, Lay Low, is an Icelandic musician and singer.

She was spotted by a local label, Cod Music, which contacted her and showed an interest in a raw demo song she had published on MySpace.

She also worked with Icelandic musician KK, performing songs for the Baltasar Kormákur film Brúðguminn, as well as releasing an album with Benny Crespo's Gang.

In mid-2008 Lovísa spent some time in London recording her third solo album, Farewell Good Night's Sleep, released on 16 October the same year.

Lovísa played one of the leading roles in the film among renowned Icelandic actors Tómas Lemarquis, Laufey Elíasdóttir and Stefán Hallur Stefánsson.