Balfe didn’t specify what conclusion she came to and whether Claire was the same or changed ahead of Season 4, although book readers can probably already figure out how she’ll play her character in the upcoming episodes.
Caitriona Balfe said that Claire is living that domestic life in Outlander Season 4, which prompted her to examine whether this is the same character she’s played in the past.
Being a housewife on a plantation may not be the most exciting occupation Claire has held in the series, although one would think the character won’t be transformed all that much by playing housewife.