Add spaces: FromequalsharesofGrenacheBlanc,Viognier,ClairetteandBourboulenc.

Answer: From equal shares of Grenache Blanc, Viognier, Clairette and Bourboulenc.

Add spaces: 10monthsagoDrTubernipples

Answer: 10 months ago DrTuber nipples

Add spaces: Itwasdonenotwithimpunity100yearsago,soherreputationwasabadspot

Answer:
It was done not with impunity 100 years ago, so her reputation was a bad spot