This might be related. This reporter was an actress on As the World Turns, turned journalist for ABC News, back channeled to the Kennedy White house for Castro. Then, tries to stop Bobby Kennedy from from getting the NY Senate seat. ABC fires her for it.

"By the time of the Democratic National Convention in late August, Howard had initiated Democrats for Keating and was lobbying party leaders not to support RFK’s Senate bid. During the convention, ABC received two calls from the White House press secretary, Pierre Salinger, complaining that Howard was creating “quite a stir” by speaking out against Kennedy. ABC dispatched an executive to the convention in Atlantic City, New Jersey, to tell her to cease and desist."

"Without warning, two weeks later ABC suspended Howard from her daily show. Less than a month later, she was fired. Her efforts to get ABC to reconsider failed, as did her attempts to get a job at another network. One ABC executive informed her “she had been marked as ‘lousy.’”

and, she suicides

"And then came the personal tragedy. In the late spring of 1965, Howard suffered a miscarriage. Her ensuing depression resulted in a period of hospitalization that, sadly, failed to relieve her despondence. On July 4, 1965, while spending the holiday weekend in the Hamptons, Howard altered a prescription for 10 barbiturates and obtained a bottle of 100 tablets at a local pharmacy; she consumed the pills in the parking lot and died of the overdose. She was 39 years old."

https:// www.politico.com/magazine/story/2018/04/20/cuba-fidel-castro-affair-lisa-howard-218007