Prologue:
Have you ever wanted to change the way you look?Did you ever think you weren't pretty enough?Well these two girls can change the way they look and thier personality so that nobody knows who they are or what they look two girls are really two of a kind and they have evaded capture for a long time by joining the legend's this is thier story. After the twins where born thier aperance started to change straight away first it was simple things like eye and hair colour and the parents where worried so in the dead of night they took the two girls home before the doctors could keep them to run tests on.
As the girls grew so did thier power at 3 they could change thier personality and at 7 they could change thier entire appearance and they had to be home schooled to avoid people kidnapping them and running tests on them. At 13 they could change thier entire appearance and age so that they could be the kind old lady who lives on the corner or the newly born baby of the family. As far as anyone else in the family knew they died a few hours after birth but it couldn't be proved as there was no official records of the girls ever existing after 12 hours as the records had been erased and new ones created.
A few months after the girls birthday illness hit the family of 4 and the parents died the night of the Central City partical exselirater explosion a few months later the girls started to notice people in their family that had powers and did not have powers before the girls came out and went to star labs in the hope that they could get rid of thier ability it was lucky for them that they lived closer to star labs because there parents had worked there. The girls changed to look look like two people that worked there that survived the explosion Catlin Snow and Cisco Ramone. They walked in and saw the real Catlin and Cisco and changed back to thier original forms of short, skinny, brown hair and wonky teeth.
As it turned out they couldn't get rid of their ability as they where born with it but they could subdue it so that they could have a normal life. They worked on the tech for several years in that time the flash had been born and was racing around the city although the girls kept hidden when Barry came in though as they didn't want anyone else to know of them. When Rip Hunter came to town Cisco managed to get into contact with him and he met privately with the girls, it turned out they could fight and fire a gun with precision and accuracy. Rip recruited them on the spot and when he went to speak to the others they where on the ship listening to the conversation. The next day when everyone agreed the girls where playing hopscotch when people walked in they immediately went on the offencive until Rip told them that it was thier new teammates.