By Seamus Duff Celebrity Big Brother star Marisha Wallace stands to win one of the most prestigious awards in the acting world – but will remain completely in the dark due to show rules. The 38-year-old American actress entered the Celebrity Big Brother house earlier this month straight off the back of performing in a critically acclaimed production of classic musical Guys & Dolls at the Bridge Theatre in London. The actress has won over critics and audiences in the UK after landing starring rolls in a string of huge West End productions. In 2016, she starred as Effie White in a production at …