Transmigrated into the MCU as Lorna Dane aka Polaris (Marvel x female reader)

Y/n is a girl from our world that got sent to the mcu. After she died by the classic truck-kun after her death she meets chaos herself and her husband hades. They ask y/n does she want to go to the afterlife or have a second chance at life and she says second chance. They sent her as lorna dane aka Polaris half sister of wanda and pietro. But y/n was sent to the mcu as a five year old girl a little smarter then tony stark in the place and time when tony got kidnapped by the ten rings. Can y/n survive or will she parish in this universe find out on the next exciting episode of dragon ball z... wait wrong universe and franchise.

Oh Before I forget y/n will have the power of  lorna dane aka Polaris except She will be able to control any metal and won't suffers from bipolar disorder also y/n will be more powerful than Magneto yes the X-Men will excess in the story.