Alysia Yeoh is a fictional character from the DC Comics universe, first appearing in the comic series Batgirl in 2011. She is known for being the best friend of Barbara Gordon, who is also known as Batgirl. Alysia is notable for being one of the first transgender characters in mainstream comics, representing LGBTQ+ visibility in the superhero genre. In the comics, Alysia is portrayed as a supportive and strong character, often providing emotional support to Barbara as she navigates her dual life as a crime-fighter. Her character adds depth to the storyline and highlights themes of friendship, identity, and acceptance within the Batman mythos.