comet's wife selina, selina is a slime girl 
she is a mother of 2,
she is very intelligent and majors in chemistry 
her body is a living chemical  synthizer allowing her to create and  secrete any compound she has come in contact with in her life 
she's able to manipulate her body on a molecular scale, morphing shifting or compressing her body to whatever the moment requires, selina is quite sassy in nature but mostly compassionate.