Baloch had been a source of controversy in Pakistan for her posting of what some have described as bold, racy and/or raunchy photos and videos of herself on social media.
social media star - someone who is popular (star) on the internet / tv / radio (social media)
to strangle (verb) - to kill by squeezing the throat to cut off air passage
allegedly (adverb) - what people think is true but there is no proof given yet
apparent (adjective) - what seems to be true but not yet proven
controversy (noun) - great disagreement, often public
bold (adjective) - daring; not worried about the consequences / results
racy (adjective) - mildly sexual
raunchy (adjective) - sexually vulgar, immoral, etc.; "dirty"