H e did not initially identify the victim, but later added in a tweet that he had "pity on the Hauwa Liman family."
The ICRC said it has no official endorsement and added, "We are desperate We will provide an update if we have accurate information.
" This situation is heartbreaking and our thoughts remain with her family, "she added
More than 27,000 people have been killed since northeastern Nigeria The Boko Haram uprising began in 2009, leaving almost two million others homeless.
Nigeria's military and government claim that the Islamist rebels are defeated weakened, but fighters from the IS-backed faction have repeatedly raided military bases in recent years
Analysts tracking the conflict believe that changing from "hard" governmental and military targets to killing hostages is the result of a military crackdown hard takeover of the IS-backed faction.
Boko Haram has kidnapped us as a weapon of war during the Conflict, kidnapping thousands of women and girls and forcing young men and boys to fight in their ranks.
The mass kidnapping of more than 200 schoolgirls from the city of Chibok in Bibo in April 201