Both extremely powerful Sorceresses with a vast array of abilities, who'd win in an all out sorcery brawl

Selene's basic abilities:

• Psionically drain people of their life force sustaining herself in the process
• super human strength, speed, durability, agility, reflexes
• telekinetic (but can bend objects on a molecular level), more than just levitating objects
• healing factor
• sorcery/magical abilities, cast spells
• "living darkness", appear & disappear at will, imprison people in darkness

Madelyn's basic abilities:

• telepathy
• telekinesis
• psychokinesis
• teleportation
• psi bolts
• psychic vampire like Selene
• super human strength, speed, durability, agility, reflexes
• weild Asgardian magic as Anodoyne
• sorcery/magical abilities