In 2012, Sarena Li made her debut as a member of the Hongkong pop trio Xiao Long Feng before she was diagnosed with adenoid cystic carcinoma. Although she recovered in 2017, the cancer soon returned. A while later, due to a severe nosebleed, Sarena had to undergo emergency surgery, where doctors inserted a tube down her windpipe to help her breath. As a result, her vocal chords were permanently damaged.
There are lots of things you don't know or only seem to know superficially, but you always shoot off your mouth as if you know everything. Nobody likes a smart alec....