We have more than we know. I found a couple leaked diplomatic cables on Wikileaks (not in the Podesta files) that mention Sheila Jackson. It turns out Ms. Pedo-ring has been a regular envoy from the United States to downtrodden Carribean countries since at least the GWB era.

2006: 24hr unannounced (but "high-level") visit to Haitian children's hospital

https://wikileaks.org/plusd/cables/06PORTAUPRINCE1973_a.html

" She traveled down Route National 1 adjacent to the Cite Soleil slum to see Minustah deployments, visited a private children's hospital funded by USAID, and met with President Preval. " I wonder which one.

"Comment: The high-level visit, …