Errah Seno was born in Cebu City, Philippines in 1987. She studied Bachelor of Science in Nursing in 2008. She then went on to Study Bachelor of Laws from 2009 to 2013 in the Philippines. During this time, she spent 1 year (from 2011-2012) studying European and International Laws in Stockholm University in Sweden.While she was studying in Stockholm, Sweden she was casted to be a part of a short film entitled "Annalyn" which aired in SVT1 where she played Annalyn.She moved permanently to Stockholm in 2013 and in 2016, she was casted to be a part of a Swedish TV series entitled "Farang" that is set to air in the autumn of 2017 for TV4 Sverige and C-More.