Nothing is known about her early life apart from that she joined PROJECT PEGASUS and was a part of Fireteam Charlie .
The Island That Doesn't Exist
At some point Cards was sent to the island that doesn't exist.
On the 31st October 2609 Cards went to investigate a house that belonged to Emily Rose for unknown reasons, before she could enter the house she was run over by Rose in her Wasp. Rose later took her skull and used it as an ornament for her house.