 | |
| Rebecca Sutter | |
| Occupation: | Unknown |
| Marital status: | Single |
| Spouse(s): | None |
| Other Relationships: | John Ross Ewing (one-night stand) |
| Parent(s): | Unknown |
| Sibling(s): | Tommy Sutter (deceased) |
| Children: | None |
| Other relatives: | Uncle Fred |
| Played by: | Alex McKenna |
Rebecca "Becky" Sutter is the real sister of Tommy Sutter. She was referred to as Becky Sutter by Christopher Ewing. She came to Dallas by request of Christopher Ewing to help with his annulment and to also find her brother Tommy. She was later murdered by Frank Ashkani (off-screen).