What would happen if Magneto found out that Quicksilver is his son after the events of X-men Apocalypse?

Heather Coleman loses many things on that beach in Cuba. And while she expected the grief that would follow, she never expected to gain anything. Especially something precious. {A What If sequel for No Angels} *cover credit: ItsMeBethanyT

Heather Coleman is used to seeing and talking to spirits; after all, she has been doing it since she was a toddler. But it's definitely a surprise when one comes forward and asks for a favor - she wants Heather to find her son, Erik. *cover credit: ItsMeBethanyT