Jennifer Grace is the only sister of the American actor, Topher Grace. Although there is no detailed information available about Topher’s sister, the siblings have made a few rare appearances together. 

The Grace siblings do not look like they have a wide age gap between them. It can be speculated that they only have a difference of 4 to 6 years between them. Jennifer looks like she is in her 40s.

She can be found on Instagram under the user name @jennylgrace. From her Instagram posts, we can see that she has a passion for traveling and photography.  She has posted pictures of various places she has traveled like Cambodia, Croatia, Italy, India, and Sri Lanka.