Answer
domain: $\left\{\text{Elvis, Colleen, Kaleigh, Marissa}\right\}$
range: $\left\{\text{Jan. 8, Mar. 15, Sept. 17}\right\}$
Work Step by Step
The domain is the set of the first coordinates while the range is the set of second coordinates.
Thus, the given relation has:
domain: $\left\{\text{Elvis, Colleen, Kaleigh, Marissa}\right\}$
range: $\left\{\text{Jan. 8, Mar. 15, Sept. 17}\right\}$