Conversation so far:
What was it that Lucy reconciled?
In 1887, eighteen years after the rift formed in the American women's rights movement, Stone proposed a merger of the two groups.
What was Lucy's role in this?
Carrie Chapman Catt visited Stone repeatedly at Pope's Hill, for the purpose of learning from Stone about the ways of political organizing.

Question: When did she visit or meet Catt?
Self-contained rewrite: When did Lucy Stone visit or meet Catt?